LXDM before 0.5.2 did not start X server with -auth, which allows local users to bypass authentication with X connections.
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 | 
|---|---|---|---|
| Lxdm | Lxdm_project | * | 0.5.1 (including) | 
| Lxdm | Ubuntu | artful | * | 
| Lxdm | Ubuntu | precise | * | 
| Lxdm | Ubuntu | trusty | * | 
| Lxdm | Ubuntu | upstream | * | 
| Lxdm | Ubuntu | vivid | * | 
| Lxdm | Ubuntu | wily | * | 
| Lxdm | Ubuntu | yakkety | * | 
| Lxdm | Ubuntu | zesty | * |