CVE-2002-0964
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 3.2%
from disclosure to weapon0 days
Published on NVDApr 2
1st PoCJun 20
exploitation probability
3.2%top 13% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
Affected products
n/a · n/apublic PoCs found — 1✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/21572⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.