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CVE-2019-20386

Published: 21 January 2020

An issue was discovered in button_open in login/logind-button.c in systemd before 243. When executing the udevadm trigger command, a memory leak may occur.

Priority

Low

Cvss 3 Severity Score

2.4

Score breakdown

Status

Package Release Status
systemd
Launchpad, Ubuntu, Debian
bionic
Released (237-3ubuntu10.38)
disco Ignored
(end of life)
eoan
Released (242-7ubuntu3.6)
focal Not vulnerable
(244-3ubuntu1)
trusty Needed

xenial
Released (229-4ubuntu21.27)
impish Not vulnerable
(244-3ubuntu1)
groovy Not vulnerable
(244-3ubuntu1)
hirsute Not vulnerable
(244-3ubuntu1)
jammy Not vulnerable
(244-3ubuntu1)
kinetic Not vulnerable
(244-3ubuntu1)
lunar Not vulnerable
(244-3ubuntu1)
upstream
Released (243-5)
mantic Not vulnerable
(244-3ubuntu1)
Patches:
upstream: https://github.com/systemd/systemd/commit/b2774a3ae692113e1f47a336a6c09bac9cfb49ad

Severity score breakdown

Parameter Value
Base score 2.4
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L