CVE-2002-0964

UnknownEPSS 3.16%

Last modified

CVE-2002-0964 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 3.16% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
3.16%

86.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Valve SoftwareHalf-Life1.1.0.4
Valve SoftwareHalf-Life1.1.0.8
Valve SoftwareHalf-Life1.1.0.9
Valve SoftwareHalf-Life1.1.1.0
Valve SoftwareHalf-Life Dedicated Server<= 3.1
Valve SoftwareHalf-Life Dedicated Server3.1.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2002-0964?
Severity scoring for CVE-2002-0964 is pending analysis. The EPSS model estimates a 3.16% probability of exploitation in the next 30 days.
How do I fix CVE-2002-0964?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2002-0964?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST