CVE-2022-21876 Win32k Information Disclosure Vulnerability

Medium 5.5 Published Updated

An attacker can exploit a Win32k vulnerability to disclose sensitive information from the Windows operating system.

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-2022-21876?

CVE-2022-21876 is a medium-severity vulnerability in Microsoft Windows 10, 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

Win32k Information Disclosure Vulnerability

Weakness: CWE-125

Which versions are affected by CVE-2022-21876?

It affects 6 products.

Products include Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2022-21876?

No fix has been published for CVE-2022-21876 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-21876 being exploited?

There is no known exploitation of CVE-2022-21876 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-p7qh-86jc-j86r.

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