vulnerability

Ubuntu: USN-4269-1 (CVE-2020-1712): systemd vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 5, 2020
Added
Feb 6, 2020
Modified
Mar 22, 2023

Description

A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. A local unprivileged attacker can abuse this flaw to crash systemd services or potentially execute code and elevate their privileges, by sending specially crafted dbus messages.

Solution

ubuntu-upgrade-systemd
Title
NEW

Explore Exposure Command

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