CVE-2022-23813 Memory corruption in 2nd Gen EPYC
AMD EPYC firmware fails to enforce SNP memory security, allowing integrity loss of guest memory in confidential compute environments.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-23813?
CVE-2022-23813 is a medium-severity memory corruption vulnerability in 2nd Gen EPYC, published on 10 Jan 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
Weakness: CWE-119
Which versions are affected by CVE-2022-23813?
It affects 2 products.
Products include Amd Milanpi-Sp3 Firmware, Amd Romepi Firmware.
How do I fix CVE-2022-23813?
No fix has been published for CVE-2022-23813 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-2022-23813 being exploited?
There is no known exploitation of CVE-2022-23813 in the wild and no public exploit code.
Other vulnerabilities in 2nd Gen EPYC
Sources
Also known as GHSA-6pqj-6ww4-rw55.