Vulnerability in Valve Software Half-Life
CVE-2002-0964
Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to the initial challenge with different cd_key values, which reaches the player limit and prevents other players from connecting until the original responses have timed out.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.032 (87.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Valve Software Half-Life — versions 1.1.0.4, 1.1.0.8, 1.1.0.9
- Valve Software Half-Life Dedicated Server — versions 3.1.3
References
- www.iss.net/security_center/static/9412.php (vdb-entry, Vendor Advisory)
- www.securityfocus.com/bid/5076 (vdb-entry, Vendor Advisory)
- archives.neohapsis.com/archives/bugtraq/2002-06/0248.html (mailing-list)