Explain CVE-2009-1632
Multiple memory leaks in Ipsec-tools before 0.7.2 allow remote attackers to cause a denial of service (memory consumption) via vectors involving (1) signature verification during user authentication with X.509 certificates, related to the eay_check_x509sign function in src/racoon/crypto_openssl.c; and (2) the NAT-Traversal (aka NAT-T) keepalive implementation, related to src/racoon/nattraversal.c.
Affected Products: n/a
References: [{'name': 'USN-785-1', 'tags': ['vendor-advisory', 'x_refsource_UBUNTU'], 'url': 'http://www.ubuntu.com/usn/USN-785-1'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611'}, {'name': '35159', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/35159'}, {'name': '[oss-security] 20090429 ipsec-tools 0.7.2', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://marc.info/?l=oss-security&m=124101704828036&w=2'}, {'name': 'MDVSA-2009:114', 'tags': ['vendor-advisory', 'x_refsource_MANDRIVA'], 'url': 'http://www.mandriva.com/security/advisories?name=MDVSA-2009:114'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c'}, {'name': 'oval:org.mitre.oval:def:10581', 'tags': ['vdb-entry', 'signature', 'x_refsource_OVAL'], 'url': 'https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10581'}, {'name': '34765', 'tags': ['vdb-entry', 'x_refsource_BID'], 'url': 'http://www.securityfocus.com/bid/34765'}, {'name': 'RHSA-2009:1036', 'tags': ['vendor-advisory', 'x_refsource_REDHAT'], 'url': 'http://www.redhat.com/support/errata/RHSA-2009-1036.html'}, {'name': '35404', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/35404'}, {'name': '35212', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/35212'}, {'name': 'GLSA-200905-03', 'tags': ['vendor-advisory', 'x_refsource_GENTOO'], 'url': 'http://security.gentoo.org/glsa/glsa-200905-03.xml'}, {'name': '35685', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/35685'}, {'name': '[oss-security] 20090512 Re: ipsec-tools 0.7.2', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://www.openwall.com/lists/oss-security/2009/05/12/3'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'https://trac.ipsec-tools.net/ticket/303'}, {'name': 'SUSE-SR:2009:012', 'tags': ['vendor-advisory', 'x_refsource_SUSE'], 'url': 'http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html'}, {'name': 'ADV-2009-3184', 'tags': ['vdb-entry', 'x_refsource_VUPEN'], 'url': 'http://www.vupen.com/english/advisories/2009/3184'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c'}, {'name': '35153', 'tags': ['third-party-advisory', 'x_refsource_SECUNIA'], 'url': 'http://secunia.com/advisories/35153'}, {'name': 'APPLE-SA-2009-11-09-1', 'tags': ['vendor-advisory', 'x_refsource_APPLE'], 'url': 'http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html'}, {'name': '[ipsec-tools-announce] 20090422 Ipsec-tools 0.7.2 released', 'tags': ['mailing-list', 'x_refsource_MLIST'], 'url': 'http://sourceforge.net/mailarchive/forum.php?thread_name=20090422151825.GB46988%40zeninc.net&forum_name=ipsec-tools-announce'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c.diff?r1=1.6&r2=1.6.6.1&f=h'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c.diff?r1=1.11.6.4&r2=1.11.6.5&f=h'}, {'name': 'DSA-1804', 'tags': ['vendor-advisory', 'x_refsource_DEBIAN'], 'url': 'http://www.debian.org/security/2009/dsa-1804'}, {'tags': ['x_refsource_CONFIRM'], 'url': 'http://support.apple.com/kb/HT3937'}]
CVE State: PUBLISHED