CVE-2024-38080 Microsoft Windows Hyper-V Privilege Escalation

Exploited in the wild High 7.8 Published Updated

An integer overflow in Windows Hyper-V allows attackers to elevate privileges on affected Windows systems.

Exploited in the wild
Since 9 Jul 2024
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-38080?

CVE-2024-38080 is a high-severity vulnerability in Microsoft Windows 11 21h2, published on 9 Jul 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Windows Hyper-V Elevation of Privilege Vulnerability

Weakness: CWE-190

Which versions are affected by CVE-2024-38080?

It affects 5 products.

Products include Microsoft Windows 11 21h2, Microsoft Windows 11 22h2, Microsoft Windows 11 23h2, Microsoft Windows Server 2022, Microsoft Windows Server 2022 23h2.

How do I fix CVE-2024-38080?

No fix has been published for CVE-2024-38080 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 30 Jul 2024.

Is CVE-2024-38080 being exploited?

Yes. Attackers have exploited CVE-2024-38080 in the wild since at least 9 Jul 2024.

Public exploit code: 1 proofs of concept on GitHub.

All Microsoft Windows 11 21h2 vulnerabilities

Sources

Also known as GHSA-h6q6-38gw-44cx.

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