Home/CVE/A vulnerability was found in GNOME Shell. GNOME Shell's lock screen allows an unauthenticated local user to view windows
CVE

CVE-2023-43090

A vulnerability was found in GNOME Shell. GNOME Shell's lock screen allows an unauthenticated local user to view windows

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.

MEDIUM · CVSS 5.5 EPSS 0.00093
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-862Missing Authorization
▤

Affected Products & Versions

4
gnome gnome-shell>= 43 and < 43.9
gnome gnome-shell>= 44 and < 44.5
gnome gnome-shellall versions
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
pocgitlab.gnome.org · 6990gitlab.gnome.org
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · patrick@puiterwijk.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Sep 2023 · 06:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

3
suse-csafSUSE-SU-2024:2576-1
suse-csafopenSUSE-SU-2024:13251-1
usnUSN-6395-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://access.redhat.com/security/cve/CVE-2023-43090Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2239087Issue TrackingThird Party Advisory
https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2944PatchVendor Advisory
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