CVE-2023-0664 Privilege escalation in QEMU

High 7.8 Published Updated

A local unprivileged user can elevate privileges by manipulating the QEMU Guest Agent Windows installer repair actions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2023-0664?

CVE-2023-0664 is a high-severity vulnerability in Fedoraproject Fedora, published on 29 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent's Windows installer via repair custom actions to elevate their privileges on the system.

Weakness: CWE-269, CWE-250

Which versions are affected by CVE-2023-0664?

It affects 3 products.

Linux distribution packages (1)
virtio-win Red Hat:enterprise_linux:9::appstreamAll versions0:1.9.33-0.el9_2

Products include Fedoraproject Fedora, Qemu Qemu, Redhat Enterprise Linux.

How do I fix CVE-2023-0664?

Apply the vendor's patch.

Is CVE-2023-0664 being exploited?

There is no known exploitation of CVE-2023-0664 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as GHSA-mvgg-p48p-h9jc, RHBA-2023:2451.

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