CVE-2022-40733CWE-476

An access violation vulnerability exists in the DirectComposition functionality win32kbase.sys driver version 10.0.22000.593 as part of Windows 11 version…

Medium · published December 18, 2024

CVSS v3.1
5.0
EPSS
1%
Percentile
57.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00828 · 57.1th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2024-12-18T22:35Z
EPSS history
Timeline
  • 18 DEC 22:35Z
    An access violation vulnerability exists in the DirectComposition functionality win32kbase.sys driver version 10.0.22000.593 as part of Windows 11 version…
    cvelistv5