CVE-2022-21910 Microsoft Cluster Port Driver Elevation of Privilege Vulnerability

High 7.8 Published Updated

An attacker can exploit the Microsoft Cluster Port Driver to elevate privileges on affected 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-2022-21910?

CVE-2022-21910 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

Microsoft Cluster Port Driver Elevation of Privilege Vulnerability

Which versions are affected by CVE-2022-21910?

It affects 3 products.

Products include Microsoft Windows Server, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2022-21910?

No fix has been published for CVE-2022-21910 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-21910 being exploited?

There is no known exploitation of CVE-2022-21910 in the wild and no public exploit code.

All Microsoft Windows Server vulnerabilities

Sources

Also known as GHSA-42qf-mf9c-m62g.

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