The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in...

Vulnerability Description

The Internet Key Exchange version 1 (IKEv1) implementation (isakmp_agg.c) in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service (null dereference and crash) via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

References

• http://cvs.sourceforge.net/viewcvs.py/ipsec-tools/ipsec-tools/src/racoon/isakmp_agg.c?r1=1.20.2.3&r2=1.20.2.4&diff_format=u
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9857
• http://secunia.com/advisories/18616
• http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en
• http://secunia.com/advisories/20210
• http://www.securityfocus.com/bid/15523
• http://sourceforge.net/mailarchive/forum.php?thread_id=9017454&forum_id=32000
• http://securitytracker.com/id?1015254
• http://www.debian.org/security/2006/dsa-965
• http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html
• http://secunia.com/advisories/18742
• http://www.gentoo.org/security/en/glsa/glsa-200512-04.xml
• http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/
• ftp://patches.sgi.com/support/free/security/advisories/20060501-01-U.asc
• http://rhn.redhat.com/errata/RHSA-2006-0267.html
• http://secunia.com/advisories/19833
• http://secunia.com/advisories/17668
• http://www.securityfocus.com/archive/1/436343/100/0/threaded
• http://secunia.com/advisories/18115
• http://secunia.com/advisories/17822
• https://usn.ubuntu.com/221-1/
• http://www.mandriva.com/security/advisories?name=MDKSA-2006:020
• http://secunia.com/advisories/17980
• http://www.vupen.com/english/advisories/2005/2521
• http://www.novell.com/linux/security/advisories/2005_70_ipsec.html