CVE-2023-20508 Memory corruption in AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics

Medium 5.0 Published Updated

A privileged attacker can exploit improper access control in AMD's ASP to perform out-of-bounds writes, compromising confidentiality, integrity, and availability.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-20508?

CVE-2023-20508 is a medium-severity memory corruption vulnerability in AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics, published on 11 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper access control in the ASP could allow a privileged attacker to perform an out-of-bounds write to a memory location not controlled by the attacker, potentially leading to loss of confidentiality, integrity, or availability.

Weakness: CWE-1284

Which versions are affected by CVE-2023-20508?

How do I fix CVE-2023-20508?

No fix has been published for CVE-2023-20508 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-20508 being exploited?

There is no known exploitation of CVE-2023-20508 in the wild and no public exploit code.

Sources

Also known as GHSA-rgg5-26hx-fph3.

Is CVE-2023-20508 in your software?

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