A vulnerability classified as problematic was found in AMD EPYC 7001, EPYC 7002, EPYC 7003 and EPYC 9004. This vulnerability affects unknown code of the component CPU Microcode Handler. The manipulation leads to improper verification of cryptographic signature.

This vulnerability was named CVE-2024-56161. The attack needs to be approached locally. There is no exploit available.

It is recommended to upgrade the affected component.