CVE-2000-0968

CVE-2000-0968

High · published December 19, 2000

CVSS v2.0
10.0
EPSS
4%
Percentile
89.9
In the wild
Unconfirmed
What it is

🚨 A long rcon command could be your server's undoing! Before build 3104, the Half Life dedicated server has a sneaky buffer overflow vulnerability that remote attackers can exploit to execute arbitrary commands. 🔥 Think of it like an overly chatty customer at a restaurant who keeps adding items to their order without the staff ever checking what’s being requested — eventually, the kitchen starts cooking things that weren’t even on the menu! An attacker could leverage this to gain complete control over your server, potentially executing harmful commands that could disrupt gameplay or compromise sensitive data. This could lead to chaos in your gaming environment and undermine the trust of your player community.

Put simply

Think of it like an overly chatty customer at a restaurant who keeps adding items to their order without the staff ever checking what’s being requested — eventually, the kitchen starts cooking things that weren’t even on the menu! The vulnerability arises from a buffer overflow in the Half Life dedicated server that does not properly validate the length of the rcon command input, allowing attackers to send overly long strings that can overflow the buffer and execute unintended commands.

What to do

An attacker could leverage this to gain complete control over your server, potentially executing harmful commands that could disrupt gameplay or compromise sensitive data. This could lead to chaos in your gaming environment and undermine the trust of your player community. To remediate this vulnerability, upgrade your Half Life dedicated server to build 3104 or later immediately. Regularly audit your server configurations and monitor for any unexpected behavior after the upgrade. 🔒 You've got this! With the right updates, you can ensure your server stays secure and your players have a blast! 🛡️

The record
Technical detail
CVSS v2.0
10.0 · HIGH
Vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS v4.0
Not supplied
EPSS
0.03810 · 89.9th percentile
Published
2000-12-19T10:00Z
Affected products (1)
ProductVersionsFixed in
valve_software/half-life_dedicated_server≤ 3.1—
References (10)
EPSS history
Timeline
  • 22 JAN 05:00Z
    Buffer overflow in Half Life dedicated server before build 3104 allows remote attackers to execute arbitrary commands via a long rcon command
    cvelistv5