Epic Games Unreal Engine 226f through 436 does not validate the challenge key, which allows remote attackers to exhaust the player limit by joining the game multiple times.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Unreal_engine | Epic_games | 226f (including) | 226f (including) |
| Unreal_engine | Epic_games | 433 (including) | 433 (including) |
| Unreal_engine | Epic_games | 436 (including) | 436 (including) |