In LightDM through 1.22.0, a directory traversal issue in debian/guest-account.sh allows local attackers to own arbitrary directory path locations and escalate privileges to root when the guest user logs out.
CPE | Name | Operator | Version |
---|---|---|---|
ubuntu_linux | eq | 16.10 | |
ubuntu_linux | eq | 16.04 | |
lightdm | le | 1.22.0 |