Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2022-40733

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.

  • Published: Dec 18, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2022-40733
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5
  • AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
microsoft / windows_11_21h2 10.0.22000.593 10.0.22000.593.x
microsoft / windows_server_2022 10.0.20348.643 10.0.20348.643.x