CVE Vulnerabilities

CVE-2017-5940

Improper Privilege Management

Published: Feb 09, 2017 | Modified: Oct 03, 2019
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.x
4.6 MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

Firejail before 0.9.44.6 and 0.9.38.x LTS before 0.9.38.10 LTS does not comprehensively address dotfile cases during its attempt to prevent accessing user files with an euid of zero, which allows local users to conduct sandbox-escape attacks via vectors involving a symlink and the –private option. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-5180.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
Firejail Firejail_project 0.9.38 (including) 0.9.38.10 (including)
Firejail Firejail_project 0.9.40 (including) 0.9.44.6 (including)

Potential Mitigations

References