The Internet Key Exchange version 1 (IKEv1) implementation in Check Point products allows remote attackers to cause a denial of service via certain crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.
http://www.vupen.com/english/advisories/2005/2470
http://www.securityfocus.com/bid/15479
http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en
http://www.kb.cert.org/vuls/id/226364
http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/
http://securitytracker.com/id?1015235
http://secureknowledge.us.checkpoint.com/SecureKnowledge/viewSolutionDocument.do?id=sk31316