Race condition in Microsoft Windows and Windows Server - CVE-2023-36732

 

Race condition in Microsoft Windows and Windows Server - CVE-2023-36732

Published: October 10, 2023 / Updated: October 25, 2023


Vulnerability identifier: #VU81773
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-36732
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within the DEVLOCKBLTOBJ class in the win32kfull driver. A local user can exploit the race and execute arbitrary code with SYSTEM privileges.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2023-36732

Install updates from vendor's website.


External References

Related Security Bulletins