Vulnerability identifier: #VU65161
Vulnerability risk: High
Exploitation vector: Local
Exploit availability: No
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the Microsoft Windows Client/Server Runtime Subsystem (CSRSS). A local user can run a specially crafted program to execute arbitrary code with SYSTEM privileges.
Note, the vulnerability is being actively exploited in the wild.
Install updates from vendor's website.
Vulnerable software versions
Windows: 8.1 - 11 21H2
Windows Server: 2008 - 2022
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?