vulnerability

Ubuntu: USN-4120-2: systemd regression

Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:N)
Published
Sep 10, 2019
Added
Sep 11, 2019
Modified
Feb 19, 2025

Description


USN-4120-1 fixed a vulnerability in systemd. The update included a recent SRU from the updates pocket that introduced networking problems for some users. This update fixes the problem.


We apologize for the inconvenience.


Original advisory details:


It was discovered that the systemd-resolved D-Bus interface did not enforce appropriate access controls. A local unprivileged user could exploit this to modify a system's DNS resolver settings.

Solution

ubuntu-upgrade-systemd
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.