CVE-2009-1632

MEDIUM

Description

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.

References

http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c

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

http://cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c

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

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705

http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html

http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html

http://marc.info/?l=oss-security&m=124101704828036&w=2

http://secunia.com/advisories/35153

http://secunia.com/advisories/35159

http://secunia.com/advisories/35212

http://secunia.com/advisories/35404

http://secunia.com/advisories/35685

http://security.gentoo.org/glsa/glsa-200905-03.xml

http://sourceforge.net/mailarchive/forum.php?thread_name=20090422151825.GB46988%40zeninc.net&forum_name=ipsec-tools-announce

http://sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611

http://support.apple.com/kb/HT3937

http://www.debian.org/security/2009/dsa-1804

http://www.mandriva.com/security/advisories?name=MDVSA-2009:114

http://www.openwall.com/lists/oss-security/2009/05/12/3

http://www.redhat.com/support/errata/RHSA-2009-1036.html

http://www.securityfocus.com/bid/34765

http://www.ubuntu.com/usn/USN-785-1

http://www.vupen.com/english/advisories/2009/3184

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10581

https://trac.ipsec-tools.net/ticket/303

Details

Source: MITRE

Published: 2009-05-14

Updated: 2017-09-29

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 5

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM