Date Discovered January 10, 2003
Description It has been reported that the Half-Life client contains a format string vulnerability. When receiving messages from an administrator through the adminmod add-on package, the client does not properly handle input. This could result in denial of service, or code execution.
- Valve Software Half-Life 1.1.0 .0.8
- Valve Software Half-Life 1.1.0 .0.9
- Valve Software Half-Life 1.1.1 .0
Run all software as a nonprivileged user with minimal access rights. Do not execute Half-Life client software as a privileged user.
Do not use client software to access unknown or untrusted hosts from critical systems.
Do not connect to unknown or untrusted Half-Life clients.
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: email@example.com <mailto:firstname.lastname@example.org>.
Credits Vulnerability discovery credited to "VOID.AT Security" .
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