CVE-2002-0964

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Summary

CVECVE-2002-0964
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2002-10-04 04:00:00 UTC
Updated2025-04-03 01:03:51 UTC
DescriptionHalf-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.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:P

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Valve Software Half-life 1.1.0.4 All linux All
Application Valve Software Half-life 1.1.0.4 All windows All
Application Valve Software Half-life 1.1.0.8 All All All
Application Valve Software Half-life 1.1.0.9 All All All
Application Valve Software Half-life 1.1.1.0 All All All
Application Valve Software Half-life Dedicated Server 3.1.3 All All All
Application Valve Software Half-life Dedicated Server All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Half-Life Server New Player Flood Denial Of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Vendor Advisory
ISS X-Force Database: halflife-mulitple-player-dos (9412): Half-Life Server multiple player denial of service af854a3a-2127-422b-91ae-364da2661108 www.iss.net Vendor Advisory
archives.neohapsis.com/archives/bugtraq/2002-06/0248.html af854a3a-2127-422b-91ae-364da2661108 archives.neohapsis.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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