CVE-2017-7358: Path Traversal
Published Apr 5, 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.
Affected Software
3 affected components
Lightdm Project Lightdm<=1.22.0
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=16.10
Event History
Apr 5, 2017
CVE Published
via MITRE·06:23 AM
Data Sourced
via MITRE·06:23 AM
Description
Data Sourced
via NVD·06:59 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2017-7358?
CVE-2017-7358 has a medium severity rating due to its potential for local privilege escalation.
2
How do I fix CVE-2017-7358?
To fix CVE-2017-7358, upgrade LightDM to version 1.22.1 or later, or apply appropriate patches provided by your distribution.
3
Who is affected by CVE-2017-7358?
CVE-2017-7358 affects users of LightDM versions up to 1.22.0, particularly on Ubuntu 16.04 and 16.10.
4
What is the nature of the vulnerability in CVE-2017-7358?
CVE-2017-7358 is a directory traversal vulnerability that allows local attackers to escalate privileges to root.
5
Can CVE-2017-7358 be exploited remotely?
No, CVE-2017-7358 requires local access to the system for exploitation.