SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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…

MEDIUM 5.0EPSS 3.16%

Does this matter?

Lower severity and a low EPSS score (3.16%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
3.16% probability · 87th percentile
CISA KEV
Not listed
Affected
valve software/half-life · valve software/half-life dedicated server
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.