CVE-2021-26360 Privilege escalation in AMD Radeon RX 6000 Series & PRO W6000 Series

High 7.8 Published Updated

Local attackers can modify security registers to corrupt encrypted memory and execute arbitrary code in the AMD Secure Processor.

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-2021-26360?

CVE-2021-26360 is a high-severity vulnerability in Amd Radeon Software, published on 9 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP.

Weakness: CWE-284

Which versions are affected by CVE-2021-26360?

It affects 3 products.

Products include Amd Enterprise Driver, Amd Radeon Pro Software, Amd Radeon Software.

How do I fix CVE-2021-26360?

No fix has been published for CVE-2021-26360 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-26360 being exploited?

There is no known exploitation of CVE-2021-26360 in the wild and no public exploit code.

All Amd Radeon Software vulnerabilities

Sources

Also known as GHSA-5v6h-fqxx-8wv5.

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