CVE-2021-26320

Summary

Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP

Affected Software

VendorProductVersion RangeStatus
AMD1st Gen AMD EPYC™unspecified < NaplesPI-SP3_1.0.0.Gaffected
AMD2nd Gen AMD EPYC™unspecified < RomePI-SP3_1.0.0.Caffected
AMD3rd Gen AMD EPYC™unspecified < MilanPI-SP3_1.0.0.4affected

Weaknesses

  • CWE-295: CWE-295 Improper Certificate Validation

ADP Enrichment

CVE Program Container

Additional References

References