4.7 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.8%
LightDM through 1.22.0, when systemd is used in Ubuntu 16.10 and 17.x, allows physically proximate attackers to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a guest session.
www.securityfocus.com/bid/98554
launchpad.net/bugs/1663157
people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-8900.html
www.ubuntu.com/usn/usn-3285-1/