CVE-2005-3671 Information

Description

The Internet Key Exchange version 1 (IKEv1) implementation in Openswan 2 (openswan-2) before 2.4.4 and freeswan in SUSE LINUX 9.1 before 2.04_1.5.4-1.23 allow remote attackers to cause a denial of service via (1) a crafted packet using 3DES with an invalid key length or (2) unspecified inputs when Aggressive Mode is enabled and the PSK is known as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

Reference

http://archives.neohapsis.com/archives/bugtraq/2005-12/0138.html http://archives.neohapsis.com/archives/bugtraq/2005-12/0161.html http://jvn.jp/niscc/NISCC-273756/index.html http://secunia.com/advisories/17581 http://secunia.com/advisories/17680 http://secunia.com/advisories/17980 http://secunia.com/advisories/18115 http://securitytracker.com/id?1015214 http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/ http://www.gentoo.org/security/en/glsa/glsa-200512-04.xml http://www.kb.cert.org/vuls/id/226364 http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en http://www.novell.com/linux/security/advisories/2005_70_ipsec.html http://www.openswan.org/niscc2/ http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00057.html http://www.redhat.com/archives/fedora-announce-list/2005-November/msg00058.html http://www.securityfocus.com/bid/15416