VULNERABILITY INTELLIGENCE

CVE-2022-40733

CVSS score5 MEDIUM
EPSS probability0.83%
CISA KEVNot currently listed
Published2024-12-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

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.

Weakness classification

  • talos-cna@cisco.com: CWE-476

Primary references