CVE-2020-1303 Windows Runtime Elevation of Privilege Vulnerability

Medium 5.5 Published Updated

An attacker can execute arbitrary code with elevated privileges by running a specially crafted application on the victim system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-1303?

CVE-2020-1303 is a medium-severity vulnerability in Microsoft Windows 10, published on 11 Sep 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

<p>An elevation of privilege vulnerability exists when the Windows Runtime improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in an elevated context.</p> <p>An attacker could exploit this vulnerability by running a specially crafted application on the victim system.</p> <p>The update addresses the vulnerability by correcting the way the Windows Runtime handles objects in memory.</p>

Which versions are affected by CVE-2020-1303?

It affects 3 products.

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

How do I fix CVE-2020-1303?

No fix has been published for CVE-2020-1303 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-1303 being exploited?

There is no known exploitation of CVE-2020-1303 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-r73w-7cph-wwm7.

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