CVE Vulnerabilities

CVE-2020-24330

Improper Privilege Management

Published: Aug 13, 2020 | Modified: Nov 07, 2023
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
7.8 LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Ubuntu
NEGLIGIBLE

An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is started with root privileges instead of by the tss user, it fails to drop the root gid privilege when no longer needed.

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
Trousers Trousers_project * 0.3.14 (including)
Trousers Ubuntu bionic *
Trousers Ubuntu groovy *
Trousers Ubuntu hirsute *
Trousers Ubuntu impish *
Trousers Ubuntu kinetic *
Trousers Ubuntu trusty *
Trousers Ubuntu xenial *
Red Hat Enterprise Linux 8 RedHat trousers-0:0.3.15-1.el8 *

Potential Mitigations

References