CVE-2017-12898: Out-of-bounds Read (CWE-125)
value: The NFS parser in tcpdump before 4.9.2 has a buffer over-read in print-nfs.c:interp_reply().
CWE description: The product reads data past the end, or before the beginning, of the intended buffer.
CVSS v3 base score: 9.8
Published: 2017-09-14T06:29Z
Repository: https://github.com/the-tcpdump-group/tcpdump
Language: Other
Files changed: print-nfs.c, tests/TESTLIST, tests/nfs-attr-oobr.out
Commit date: 2017-09-13 12:25:44 +0100
Commit message: CVE-2017-12898/NFS: Fix bounds checking.

Fix the bounds checking for the NFSv3 WRITE procedure to check whether the
length of the opaque data being written is present in the captured data,
not just whether the byte count is present in the captured data.
furthest forward in the packet, not the item before it.  (This also lets
us eliminate the check for the "stable" argument being present in the
captured data; rewrite the code to print that to make it a bit clearer.)

Check that the entire ar_stat field is present in the capture.

Note that parse_wcc_attr() is called after we've already checked whether
the wcc_data is present.

Check before fetching the "access" part of the NFSv3 ACCESS results.
This fixes a buffer over-read discovered by Kamil Frankowicz.

Include a test for the "check before fetching the "access" part..." fix,
using the capture supplied by the reporter(s).

Diff: diff --git a/print-nfs.c b/print-nfs.c
index a71e068da..ef64d13ab 100644
--- a/print-nfs.c
+++ b/print-nfs.c
@@ -626,21 +626,19 @@ nfsreq_print_noaddr(netdissect_options *ndo,
 
 	case NFSPROC_WRITE:
 		if ((dp = parsereq(ndo, rp, length)) != NULL &&
 		    (dp = parsefh(ndo, dp, v3)) != NULL) {
 			if (v3) {
-				ND_TCHECK(dp[2]);
+				ND_TCHECK(dp[4]);
 				ND_PRINT((ndo, " %u (%u) bytes @ %" PRIu64,
 						EXTRACT_32BITS(&dp[4]),
 						EXTRACT_32BITS(&dp[2]),
 						EXTRACT_64BITS(&dp[0])));
 				if (ndo->ndo_vflag) {
-					dp += 3;
-					ND_TCHECK(dp[0]);
 					ND_PRINT((ndo, " <%s>",
 						tok2str(nfsv3_writemodes,
-							NULL, EXTRACT_32BITS(dp))));
+							NULL, EXTRACT_32BITS(&dp[3]))));
 				}
 			} else {
 				ND_TCHECK(dp[3]);
 				ND_PRINT((ndo, " %u (%u) bytes @ %u (%u)",
 						EXTRACT_32BITS(&dp[3]),
@@ -1000,15 +998,15 @@ parserep(netdissect_options *ndo,
 		return (NULL);
 	/*
 	 * skip past the ar_verf credentials.
 	 */
 	dp += (len + (2*sizeof(uint32_t) + 3)) / sizeof(uint32_t);
-	ND_TCHECK2(dp[0], 0);
 
 	/*
 	 * now we can check the ar_stat field
 	 */
+	ND_TCHECK(dp[0]);
 	astat = (enum sunrpc_accept_stat) EXTRACT_32BITS(dp);
 	if (astat != SUNRPC_SUCCESS) {
 		ND_PRINT((ndo, " %s", tok2str(sunrpc_str, "ar_stat %d", astat)));
 		nfserr = 1;		/* suppress trunc string */
 		return (NULL);
@@ -1241,10 +1239,11 @@ trunc:
 
 static const uint32_t *
 parse_wcc_attr(netdissect_options *ndo,
                const uint32_t *dp)
 {
+	/* Our caller has already checked this */
 	ND_PRINT((ndo, " sz %" PRIu64, EXTRACT_64BITS(&dp[0])));
 	ND_PRINT((ndo, " mtime %u.%06u ctime %u.%06u",
 	       EXTRACT_32BITS(&dp[2]), EXTRACT_32BITS(&dp[3]),
 	       EXTRACT_32BITS(&dp[4]), EXTRACT_32BITS(&dp[5])));
 	return (dp + 6);
@@ -1509,12 +1508,14 @@ interp_reply(netdissect_options *ndo,
 			break;
 		if (ndo->ndo_vflag)
 			ND_PRINT((ndo, " attr:"));
 		if (!(dp = parse_post_op_attr(ndo, dp, ndo->ndo_vflag)))
 			break;
-		if (!er)
+		if (!er) {
+			ND_TCHECK(dp[0]);
 			ND_PRINT((ndo, " c %04x", EXTRACT_32BITS(&dp[0])));
+		}
 		return;
 
 	case NFSPROC_READLINK:
 		dp = parserep(ndo, rp, length);
 		if (dp != NULL && parselinkres(ndo, dp, v3) != 0)
diff --git a/tests/TESTLIST b/tests/TESTLIST
index 986c18fe8..248c53973 100644
--- a/tests/TESTLIST
+++ b/tests/TESTLIST
@@ -441,10 +441,11 @@ isoclns-heapoverflow-3	isoclns-heapoverflow-3.pcap	isoclns-heapoverflow-3.out	-e
 stp-v4-length-sigsegv	stp-v4-length-sigsegv.pcap	stp-v4-length-sigsegv.out
 hoobr_pimv1		hoobr_pimv1.pcap		hoobr_pimv1.out
 hoobr_safeputs		hoobr_safeputs.pcap		hoobr_safeputs.out
 isakmp-rfc3948-oobr	isakmp-rfc3948-oobr.pcap	isakmp-rfc3948-oobr.out
 isoclns-oobr		isoclns-oobr.pcap		isoclns-oobr.out
+nfs-attr-oobr		nfs-attr-oobr.pcap		nfs-attr-oobr.out
 
 # bad packets from Wilfried Kirsch
 slip-bad-direction	slip-bad-direction.pcap		slip-bad-direction.out	-ve
 
 # RTP tests
diff --git a/tests/nfs-attr-oobr.out b/tests/nfs-attr-oobr.out
new file mode 100644
index 000000000..44b2987d0
--- /dev/null
+++ b/tests/nfs-attr-oobr.out
@@ -0,0 +1,305 @@
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+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0040:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0030:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0040:  3030 3030 3030 3030 3030 3030            000000000000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0040:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
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+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030            000000000000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030                                0000
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
+	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
+	0x0050:  3030                                     00
+IP 48.48.48.48.12336 > 48.48.48.48.2049: NFS request xid 3056611558 12308 access [|nfs]
+IP 48.48.48.48.2049 > 48.48.48.48.12336: NFS reply xid 3056611558 reply ok 12308 access [|nfs]
diff --git a/tests/nfs-attr-oobr.pcap b/tests/nfs-attr-oobr.pcap
new file mode 100644
index 000000000..9c292ad2c
Binary files /dev/null and b/tests/nfs-attr-oobr.pcap differ

Vulnerable code: 				ND_TCHECK(dp[2]);
					dp += 3;
					ND_TCHECK(dp[0]);
							NULL, EXTRACT_32BITS(dp))));
	ND_TCHECK2(dp[0], 0);
		if (!er)
Fixed code: 				ND_TCHECK(dp[4]);
							NULL, EXTRACT_32BITS(&dp[3]))));
	ND_TCHECK(dp[0]);
	/* Our caller has already checked this */
		if (!er) {
			ND_TCHECK(dp[0]);
		}
nfs-attr-oobr		nfs-attr-oobr.pcap		nfs-attr-oobr.out
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030            000000000000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030            000000000000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030                                0000
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
30:30:30:30:30:30 > 30:30:30:30:30:30, ethertype Unknown (0x3030), length 808464432: 
	0x0000:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0010:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0020:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0030:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0040:  3030 3030 3030 3030 3030 3030 3030 3030  0000000000000000
	0x0050:  3030                                     00
IP 48.48.48.48.12336 > 48.48.48.48.2049: NFS request xid 3056611558 12308 access [|nfs]
IP 48.48.48.48.2049 > 48.48.48.48.12336: NFS reply xid 3056611558 reply ok 12308 access [|nfs]