Vulnerability CVE-2002-0964


Published: 2002-10-04   Modified: 2012-02-12

Description:
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.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Valve software -> Half-life 
Valve software -> Half-life dedicated server 

 References:
http://www.securityfocus.com/bid/5076
http://www.iss.net/security_center/static/9412.php
http://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html

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