First published: Wed Apr 05 2017(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
LightDM | <=1.22.0 | |
Ubuntu | =16.04 | |
Ubuntu | =16.10 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2017-7358 has a medium severity rating due to its potential for local privilege escalation.
To fix CVE-2017-7358, upgrade LightDM to version 1.22.1 or later, or apply appropriate patches provided by your distribution.
CVE-2017-7358 affects users of LightDM versions up to 1.22.0, particularly on Ubuntu 16.04 and 16.10.
CVE-2017-7358 is a directory traversal vulnerability that allows local attackers to escalate privileges to root.
No, CVE-2017-7358 requires local access to the system for exploitation.