CVE-2005-1907
The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (Wspsrv.exe crash) via a large amount of SecureNAT network traffic.
Date published : 2005-06-08
http://www.securityfocus.com/bid/13846
http://www.networksecurity.fi/advisories/windows-isa-firewall.html
