Lucene search

K
ubuntuUbuntuUSN-6395-1
HistorySep 21, 2023 - 12:00 a.m.

GNOME Shell vulnerability

2023-09-2100:00:00
ubuntu.com
19
gnome shell
ubuntu 23.04
unauthorized access
open windows
sensitive information
local attacker
security vulnerability

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

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

Releases

  • Ubuntu 23.04

Packages

  • gnome-shell - graphical shell for the GNOME desktop

Details

Mickael Karatekin discovered that GNOME Shell incorrectly allowed the
screenshot tool to view open windows when a session was locked. A local
attacker could possibly use this issue to obtain sensitive information.

OSVersionArchitecturePackageVersionFilename
Ubuntu23.04noarchgnome-shell< 44.3-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchgnome-shell-common< 44.3-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchgnome-shell-dbgsym< 44.3-0ubuntu1.1UNKNOWN
Ubuntu23.04noarchgnome-shell-extension-prefs< 44.3-0ubuntu1.1UNKNOWN

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

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%