CVE-2000-0968: Valve Software Half-Life Dedicated Server

High severity, CVSS 10.0. EPSS: 3.8% chance of exploitation in the next 30 days.

Buffer overflow in Half Life dedicated server before build 3104 allows remote attackers to execute arbitrary commands via a long rcon command.

Affected products

• Valve Software Half-Life Dedicated Server: up to and including 3.1

Published 2000-12-19. Last modified 2026-09-23.