CVE-2022-21884 Local Security Authority Subsystem Service Elevation of Privilege Vulnerability
An attacker can exploit a vulnerability in the Local Security Authority Subsystem Service to elevate privileges on Windows Server systems.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-21884?
CVE-2022-21884 is a high-severity vulnerability in Microsoft Windows Server, published on 11 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Local Security Authority Subsystem Service Elevation of Privilege Vulnerability
Which versions are affected by CVE-2022-21884?
It affects 5 products.
Products include Microsoft Windows Server, Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.
How do I fix CVE-2022-21884?
No fix has been published for CVE-2022-21884 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-21884 being exploited?
There is no known exploitation of CVE-2022-21884 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows Server
- CVE-2022-26937 Windows Network File System Remote Code Execution Vulnerability
- CVE-2022-26932 Storage Spaces Direct Elevation of Privilege Vulnerability
- CVE-2022-21910 Microsoft Cluster Port Driver Elevation of Privilege Vulnerability
- CVE-2021-42282 Active Directory Domain Services Elevation of Privilege Vulnerability
- CVE-2021-42291 Active Directory Domain Services Elevation of Privilege Vulnerability
Sources
Also known as GHSA-gfq7-g4rw-qmmx.