Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2022-21867

 

Permissions, Privileges, and Access Controls in Windows and Windows Server - CVE-2022-21867

Published: January 11, 2022


Vulnerability identifier: #VU59497
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-21867
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

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

The vulnerability exists due to application does not properly impose security restrictions in Windows Push Notifications Apps, which leads to security restrictions bypass and privilege escalation.


How to mitigate CVE-2022-21867

Install updates from vendor's website.

Sources