Explain CVE-2007-1995
bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.
Affected Products: n/a
References: [{'name': '1018142', 'tags': ['vdb-entry', 'x_refsource_SECTRACK'], 'url': 'http://www.securitytracker.com/id?1018142'}, {'name': '25119', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25119'}, {'name': '25084', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25084'}, {'name': '25312', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25312'}, {'name': 'ADV-2007-1336', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2007/1336'}, {'name': 'ADV-2008-1195', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2008/1195/references'}, {'name': '23417', 'tags': ['vdb-entry', 'x_refsource_BID'], 'url': 'http://www.securityfocus.com/bid/23417'}, {'name': '236141', 'tags': ['vendor-advisory', 'x_refsource_SUNALERT'], 'url': 'http://sunsolve.sun.com/search/document.do?assetkey=1-26-236141-1'}, {'name': 'DSA-1293', 'tags': ['vendor-advisory', 'x_refsource_DEBIAN'], 'url': 'http://www.debian.org/security/2007/dsa-1293'}, {'name': '24808', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/24808'}, {'name': '25428', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25428'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://bugzilla.quagga.net/show_bug.cgi?id=354'}, {'name': '2007-0017', 'tags': ['vendor-advisory', 'x_refsource_TRUSTIX'], 'url': 'http://www.trustix.org/errata/2007/0017/'}, {'name': 'OpenPKG-SA-2007.015', 'tags': ['vendor-advisory', 'x_refsource_OPENPKG'], 'url': 'http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.015.html'}, {'name': 'RHSA-2007:0389', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2007-0389.html'}, {'name': 'SUSE-SR:2007:009', 'tags': ['vendor-advisory', 'x_refsource_SUSE'], 'url': 'http://www.novell.com/linux/security/advisories/2007_9_sr.html'}, {'name': 'oval:org.mitre.oval:def:11048', 'tags': ['vdb-entry', 'signature', 'x_refsource_OVAL'], 'url': 'https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11048'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://www.quagga.net/news2.php?y=2007&m=4&d=8#id1176073740'}, {'name': '25293', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25293'}, {'name': 'quagga-bgpattributes-dos(33547)', 'tags': ['vdb-entry', 'x_refsource_XF'], 'url': 'https://exchange.xforce.ibmcloud.com/vulnerabilities/33547'}, {'name': '29743', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/29743'}, {'name': 'USN-461-1', 'tags': ['vendor-advisory', 'x_refsource_UBUNTU'], 'url': 'http://www.ubuntu.com/usn/usn-461-1'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://bugzilla.quagga.net/show_bug.cgi?id=355'}, {'name': 'MDKSA-2007:096', 'tags': ['vendor-advisory', 'x_refsource_MANDRIVA'], 'url': 'http://www.mandriva.com/security/advisories?name=MDKSA-2007:096'}, {'name': '25255', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/25255'}, {'name': 'GLSA-200705-05', 'tags': ['vendor-advisory', 'x_refsource_GENTOO'], 'url': 'http://security.gentoo.org/glsa/glsa-200705-05.xml'}]
CVE State: PUBLISHED