CVE-2023-43090
Gnome-shell: screenshot tool allows viewing open windows when session is locked
02 Description
Gnome-shell: screenshot tool allows viewing open windows when session is locked
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.30% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.7% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-09-22 05:02Z3 YR AGO
- Last updated
- 2024-08-02 19:37Z2 YR AGO
- Reserved
- 2023-09-15
- Assigning CNA
- fedora
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-862Missing AuthorizationClass
- Data version
- 5.1
- Document digest
- 2b5ac5fad22d4b51077e61f19d71cbadbc138ec08c180f6e7c8ba0a6d808e097
05 Affected products
06 References
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-43090
- bugzilla.redhat.comRHBZ#2239087https://bugzilla.redhat.com/show_bug.cgi?id=2239087
- gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6990
- gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2944
07 Fixed in
Debian 12
- gnome-shell Fixed in 43.6-1~deb12u2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- gnome-shell Fixed in 44.5-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- gnome-shell Fixed in 44.5-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.