CVE-2009-1632
6.4 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.187 Low
EPSS
Percentile
96.2%
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
cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/crypto_openssl.c
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
cvsweb.netbsd.org/bsdweb.cgi/src/crypto/dist/ipsec-tools/src/racoon/nattraversal.c
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
kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
marc.info/?l=oss-security&m=124101704828036&w=2
secunia.com/advisories/35153
secunia.com/advisories/35159
secunia.com/advisories/35212
secunia.com/advisories/35404
secunia.com/advisories/35685
security.gentoo.org/glsa/glsa-200905-03.xml
sourceforge.net/mailarchive/forum.php?thread_name=20090422151825.GB46988%40zeninc.net&forum_name=ipsec-tools-announce
sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611
support.apple.com/kb/HT3937
www.debian.org/security/2009/dsa-1804
www.mandriva.com/security/advisories?name=MDVSA-2009:114
www.openwall.com/lists/oss-security/2009/05/12/3
www.redhat.com/support/errata/RHSA-2009-1036.html
www.securityfocus.com/bid/34765
www.ubuntu.com/usn/USN-785-1
www.vupen.com/english/advisories/2009/3184
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10581
trac.ipsec-tools.net/ticket/303
Related
6.4 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.187 Low
EPSS
Percentile
96.2%