CVE-2018-8401 Privilege escalation in Windows 10

High 7.8 Published Updated

An attacker can exploit improper memory handling in the DirectX Graphics Kernel driver to elevate privileges on Windows 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-2018-8401?

CVE-2018-8401 is a high-severity vulnerability in Microsoft Windows 10, published on 15 Aug 2018. 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 the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka "DirectX Graphics Kernel Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8400, CVE-2018-8405, CVE-2018-8406.

Weakness: CWE-404

Which versions are affected by CVE-2018-8401?

It affects 2 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016.

How do I fix CVE-2018-8401?

No fix has been published for CVE-2018-8401 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8401 being exploited?

There is no known exploitation of CVE-2018-8401 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-4x9p-q533-qww3.

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