CVE-2022-23823 Information disclosure in AMD Processors
An authenticated attacker can exploit frequency scaling timing attacks on AMD processors to potentially disclose sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-23823?
CVE-2022-23823 is a medium-severity vulnerability in Amd Epyc 7252 Firmware, published on 15 Jun 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.
Weakness: CWE-203
Which versions are affected by CVE-2022-23823?
It affects 142 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 136 more.
How do I fix CVE-2022-23823?
No fix has been published for CVE-2022-23823 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-23823 being exploited?
There is no known exploitation of CVE-2022-23823 in the wild and no public exploit code.
Other vulnerabilities in Amd Epyc 7252 Firmware
Sources
Also known as GHSA-8qmc-xr4h-98gp.