CVE-2005-1556
Gamespy cd-key validation system allows remote attackers to cause a denial of service (cd-key already in use) by capturing and replaying a cd-key authorization session.
Date published : 2005-05-14
http://marc.info/?l=bugtraq&m=111575820116969&w=2
http://archives.neohapsis.com/archives/fulldisclosure/2005-05/0065.html