CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2022-40732
High (7.5) in microsoft. EPSS 0.8% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-11-01)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:windows_11_21h2
- microsoft:windows_server_2022