Total vulnerabilities in the database
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.
| Software | From | Fixed in |
|---|---|---|
| valve_software / half-life_dedicated_server | 3.1.3 | 3.1.3.x |
| valve_software / half-life | 1.1.0.8 | 1.1.0.8.x |
| valve_software / half-life | 1.1.0.9 | 1.1.0.9.x |
| valve_software / half-life | 1.1.1.0 | 1.1.1.0.x |
| valve_software / half-life | 1.1.0.4 | 1.1.0.4.x |
| valve_software / half-life_dedicated_server | - | 3.1.x |