CVE-2022-23825 Information disclosure in AMD Processors
AMD processors may leak sensitive information due to branch predictor aliasing, requiring firmware or microcode updates.
- 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-2022-23825?
CVE-2022-23825 is a medium-severity vulnerability in Amd Epyc 7252 Firmware, published on 14 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
Weakness: CWE-668
Which versions are affected by CVE-2022-23825?
It affects 126 products.
Products include Amd A10-9600p Firmware, Amd A10-9630p Firmware, Amd A12-9700p Firmware, Amd A12-9730p Firmware, Amd A4-9120 Firmware, Amd A6-9210 Firmware and 120 more.
How do I fix CVE-2022-23825?
Apply the vendor's patch.
Is CVE-2022-23825 being exploited?
There is no known exploitation of CVE-2022-23825 in the wild and no public exploit code.
Other vulnerabilities in Amd Epyc 7252 Firmware
Sources
Also known as ALPINE-CVE-2022-23825, DEBIAN-CVE-2022-23825, GHSA-w7j2-r4x6-6frw, UBUNTU-CVE-2022-23825.