CVE-2022-34405 Privilege escalation in CPG Drivers

High 7.3 Published Updated

A local attacker can elevate privileges by attaching to an administrator-launched Realtek audio driver process, requiring a patch for Dell systems.

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

What is CVE-2022-34405?

CVE-2022-34405 is a high-severity vulnerability in Dell CPG Drivers, published on 25 Jan 2023. 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

An improper access control vulnerability was identified in the Realtek audio driver. A local authenticated malicious user may potentially exploit this vulnerability by waiting for an administrator to launch the application and attach to the process to elevate privileges on the system.

Weakness: CWE-285

Which versions are affected by CVE-2022-34405?

It affects 1 product.

Products include Dell Realtek High Definition Audio Driver.

How do I fix CVE-2022-34405?

No fix has been published for CVE-2022-34405 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-34405 being exploited?

There is no known exploitation of CVE-2022-34405 in the wild and no public exploit code.

Sources

Also known as GHSA-wmfx-xjgg-239p.

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