PT-2003-2270 · Valve · Half-Life Cstrike Dedicated Server

Delikon · Published 2003-12-31 · Updated 2008-09-05 · CVE-2003-1325

Positive Technologies (AI Summary)

CVSS v2.0

5.2

Medium

Base vector

AV:A/AC:M/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Half-Life CSTRIKE Dedicated Server version 1.1.1.0 and earlier

Description The issue allows remote authenticated users to cause a denial of service, resulting in an infinite loop and daemon hang, by sending a certain connection string to UDP port 27015. This string represents the absence of player information.

Recommendations For Half-Life CSTRIKE Dedicated Server version 1.1.1.0 and earlier, as a temporary workaround, consider restricting access to the SV CheckForDuplicateNames function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Related Identifiers

CVE-2003-1325

Affected Products

Half-Life Cstrike Dedicated Server

References · 4

• 🔥 https://exploit-db.com/exploits/1483 · Exploit
• 🔥 http://packetstormsecurity.org/0304-exploits/hl-headnut.c · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2003-1325 · Security Note
• http://aluigi.altervista.org/adv/csdos.txt · Note