CVE-2023-43090 - CVE House
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Status published Medium CVE-2023-43090

Gnome-shell: screenshot tool allows viewing open windows when session is locked

Vulnerability Description

A vulnerability was found in GNOME Shell. 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Red Hat would like to thank Mickael Karatekin (SysDream) for reporting this issue.

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Affected Vendor

Affected Software

Unknown
Vulnerable Versions:
0, 43.0, 44.0

Timeline

Official Publish: September 22nd, 2023
Last Modified: August 2nd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.