CVE-2018-8219 Privilege escalation in Windows 10

High 8.8 Published Updated

Attackers can escalate privileges via Hyper-V instruction emulation flaws in Windows Server and 10, requiring immediate patching.

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-2018-8219?

CVE-2018-8219 is a high-severity vulnerability in Microsoft Windows 10, published on 14 Jun 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 Windows Hyper-V instruction emulation fails to properly enforce privilege levels, aka "Hypervisor Code Integrity Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

Which versions are affected by CVE-2018-8219?

It affects 2 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016.

How do I fix CVE-2018-8219?

No fix has been published for CVE-2018-8219 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-8219 being exploited?

There is no known exploitation of CVE-2018-8219 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-hpw7-29rw-mm8p.

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