CVE-2022-40733

En bref

Sévérité: MEDIUM 5.0
EPSS: EPSS 0.83 % · centile 57 (2026-10-27)
État: PUBLISHED
Publiée: 2024-12-18
Mise à jour: 2024-12-20
Attribuée par: talos
Statut NVD: Analyzed

Description

An access violation vulnerability exists in the DirectComposition functionality win32kbase.sys driver version 10.0.22000.593 as part of Windows 11 version 22000.593 and version 10.0.20348.643 as part of Windows Server 2022 version 20348.643. A specially-crafted set of syscalls can lead to a reboot. An unprivileged user can run specially-crafted code to trigger Denial Of Service.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	MEDIUM 5.0	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H	talos
CVSS 3.1	MEDIUM 5.0	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H	NVD · talos-cna@cisco.com (Secondary)
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

CWE-476

Références européennes

ENISA EUVD · EUVD-2022-44002
GCVE · GCVE-0-2022-40733

Configurations affectées (CPE NVD)

cpe:2.3:o:microsoft:windows_11_21h2:10.0.22000.593:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:10.0.20348.643:*:*:*:*:*:*:*

Produits affectés

Produit	Versions
Microsoft · Windows	affected Build 22000.593

Références

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1515

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD