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.
Exploits (1)
exploitdb
WRITEUP
VERIFIED
by Auriemma Luigi · textdosmultiple
https://www.exploit-db.com/exploits/21572
References (3)
Core 3
Core References
Vendor Advisory vdb-entry
x_refsource_xf
http://www.iss.net/security_center/static/9412.php
Vendor Advisory vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/5076
Third Party Advisory mailing-list
x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2002-06/0248.html
Scores
EPSS
0.0628
EPSS Percentile
91.0%
Details
Status
published
Products (6)
valve_software/half-life
1.1.0.4 (2 CPE variants)
valve_software/half-life
1.1.0.8
valve_software/half-life
1.1.0.9
valve_software/half-life
1.1.1.0
valve_software/half-life_dedicated_server
3.1.3
valve_software/half-life_dedicated_server
< 3.1
Published
Oct 04, 2002
Tracked Since
Feb 18, 2026