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mageiaGentoo FoundationMGASA-2023-0311
HistoryNov 09, 2023 - 3:55 p.m.

Updated gnome-shell packages fix a security vulnerability

2023-11-0915:55:51
Gentoo Foundation
advisories.mageia.org
20
gnome shell
security vulnerability
lock screen
local user
keyboard shortcuts
screenshot tool
cve-2023-43090
unix

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

The updated packages fix a security vulnerability: GNOME Shell’s lock screen allows an unauthenticated local user to view windows of the locked desktop session by using keyboard shortcuts to unlock the restricted functionality of the screenshot tool. (CVE-2023-43090)

OSVersionArchitecturePackageVersionFilename
Mageia9noarchgnome-shell< 44.2-1.1gnome-shell-44.2-1.1.mga9

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%