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CVE-2019-3820

Published: 06 February 2019

It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions.

Priority

Medium

CVSS 3 base score: 4.3

Status

Package Release Status
gnome-shell
Launchpad, Ubuntu, Debian
Upstream
Released (3.30.2-3)
Ubuntu 21.10 (Impish Indri) Not vulnerable

Ubuntu 21.04 (Hirsute Hippo) Not vulnerable

Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable

Ubuntu 18.04 LTS (Bionic Beaver)
Released (3.28.3+git20190124-0ubuntu18.04.2)
Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was not-affected [3.10.4-0ubuntu5.2])
Patches:
Upstream: https://gitlab.gnome.org/GNOME/gnome-shell/commit/511e8c658445377b044c6dfb241709142c97a8ce
Upstream: https://gitlab.gnome.org/GNOME/gnome-shell/commit/e23f4d6c7c300e579db21bb9dffeeaace6f39959