CVE-2020-0644 Privilege escalation in Windows

High 7.8 Published Updated

An attacker can exploit predictable memory section names in Windows to elevate privileges on affected 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-2020-0644?

CVE-2020-0644 is a high-severity vulnerability in Microsoft Windows 10, published on 14 Jan 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An elevation of privilege vulnerability exists when Microsoft Windows implements predictable memory section names, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0635.

Weakness: CWE-330

Which versions are affected by CVE-2020-0644?

It affects 6 products.

Products include Microsoft Windows 10, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2020-0644?

No fix has been published for CVE-2020-0644 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-0644 being exploited?

There is no known exploitation of CVE-2020-0644 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-3334-49c6-xvm9.

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