CVE-2002-0964

Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to the initial challenge with different cd_key values, which reaches the player limit and prevents other players from connecting until the original responses have timed out.

Date published : 2003-04-02

http://www.securityfocus.com/bid/5076

http://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html