Description
Improper signature verification in AMD CPU ROM microcode patch loader may allow an attacker with local administrator privilege to load malicious CPU microcode resulting in loss of confidentiality and integrity of a confidential guest running under AMD SEV-SNP.
Problem types
CWE-347 Improper Verification of Cryptographic Signature
Product status
NaplesPI 1.0.0.P
RomePI 1.0.0.L
MilanPI 1.0.0.F
Genoa 1.0.0.E
References
www.amd.com/...es/product-security/bulletin/amd-sb-3019.html
