CVE-2009-1574

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 11.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2009-05-06 · updated 2026-06-16

Description

racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a denial of service (crash) via crafted fragmented packets without a payload, which triggers a NULL pointer dereference.

Affected products

Ipsec-Tools: through 0.7.1; 0.1, 0.2, 0.2.1, 0.2.2, 0.2.3, 0.2.4 (+19)

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
http://lists.apple.com/archives/security-announce/2010//Dec/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
http://secunia.com/advisories/35113
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/project/shownotes.php?group_id=74601&release_id=677611

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