CVE-2019-3820 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00023.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00049.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3820 https://gitlab.gnome.org/GNOME/gnome-shell/issues/851 https://usn.ubuntu.com/3966-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

4.3