CVE-2021-46767 Other in 2nd Gen EPYC
An attacker with physical access can exploit insufficient input validation in AMD EPYC firmware to compromise integrity or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-46767?
CVE-2021-46767 is a medium-severity vulnerability in 2nd Gen EPYC, published on 10 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a loss of integrity or denial of service.
Weakness: CWE-20
Which versions are affected by CVE-2021-46767?
It affects 2 products.
Products include Amd Milanpi Firmware, Amd Romepi Firmware.
How do I fix CVE-2021-46767?
No fix has been published for CVE-2021-46767 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-46767 being exploited?
There is no known exploitation of CVE-2021-46767 in the wild and no public exploit code.
Other vulnerabilities in 2nd Gen EPYC
Sources
Also known as GHSA-r95c-v4c6-2xcg.