vulnwire
5.0med

CVE-2002-09641 exploit

Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to t…

Published 24 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.2%
percentile 88%
Public exploits
1
Exploit-DB

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.

Exploit prediction (EPSS)

3.16% probability of exploitation in the next 30 days, higher than 88% of all scored CVEs.

Exploits and detections

  • EDB-21572 Half-Life Server 1.1/3.1 - New Player Flood Denial of Service · dos · 2002-06-20

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

References

  • iss.net /security_center/static/9412.php · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/5076 · vdb-entry, x_refsource_BID, x_transferred
  • archives.neohapsis.com /archives/bugtraq/2002-06/0248.html · mailing-list, x_refsource_BUGTRAQ, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.