CVE-2023-20572 Information disclosure in AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
A privileged attacker can exploit timing discrepancies in AMD processors to brute-force HMACs, potentially compromising data integrity.
- 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-2023-20572?
CVE-2023-20572 is a medium-severity vulnerability in AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics, published on 26 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An observable timing discrepancy in the ASP could allow a privileged attacker to perform a brute-force attack against the hash message authentication code, allowing the input of an arbitrary message, potentially leading to a loss of data integrity.
Weakness: CWE-208
Which versions are affected by CVE-2023-20572?
How do I fix CVE-2023-20572?
No fix has been published for CVE-2023-20572 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-20572 being exploited?
There is no known exploitation of CVE-2023-20572 in the wild and no public exploit code.
Sources
Also known as GHSA-p6jw-r4v7-58qx.