CVE-2000-0962
The IPSEC implementation in OpenBSD 2.7 does not properly handle empty AH/ESP packets, which allows remote attackers to cause a denial of service.
Date published : 2001-01-22
http://www.securityfocus.com/bid/1723
http://archives.neohapsis.com/archives/bugtraq/2000-09/0299.html