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LIN1019-4212 : Security Advisory - systemd - CVE-2020-1712

Created: Apr 1, 2020    Updated: May 11, 2020
Resolved Date: Apr 29, 2020
Found In Version: 10.19.45.1
Fix Version: 10.19.45.7
Severity: Standard
Applicable for: Wind River Linux LTS 19
Component/s: Userspace

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.

CREATE(Triage):(User=admin) [CVE-2020-1712|https://nvd.nist.gov/vuln/detail/CVE-2020-1712]

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