CVE-2021-31973 Windows GPSVC Elevation of Privilege Vulnerability

High 7.8 Published Updated

An attacker can exploit a flaw in Windows GPSVC to elevate privileges on affected Windows operating 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-2021-31973?

CVE-2021-31973 is a high-severity vulnerability in Microsoft Windows 10, published on 8 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows GPSVC Elevation of Privilege Vulnerability

Which versions are affected by CVE-2021-31973?

It affects 8 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 2 more.

How do I fix CVE-2021-31973?

No fix has been published for CVE-2021-31973 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31973 being exploited?

There is no known exploitation of CVE-2021-31973 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-phrv-82r8-4w37.

Is CVE-2021-31973 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free