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CVE-2003-1325

MEDIUM
5.2
CVSS Severity Score
EPSS Score0.0790%
EPSS Percentile20.17th
PublishedDec 31, 2003
Last ModifiedApr 16, 2026

Vulnerability Description

The SV_CheckForDuplicateNames function in Valve Software Half-Life CSTRIKE Dedicated Server 1.1.1.0 and earlier allows remote authenticated users to cause a denial of service (infinite loop and daemon hang) via a certain connection string to UDP port 27015 that represents "absence of player informations," a related issue to CVE-2006-0734.

Affected Platforms (CPE)

📦
Valve Software

Half Life Cstrike Dedicated Server

<= 1.1.1.0

References & Advisories

🔗 http://aluigi.altervista.org/adv/csdos.txt
🔗 http://packetstormsecurity.org/0304-exploits/hl-headnut.c
🔗 http://aluigi.altervista.org/adv/csdos.txt
🔗 http://packetstormsecurity.org/0304-exploits/hl-headnut.c

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