CVE-2021-26403

6.5MEDIUM

Key Information:

Vendor
Amd
Status
1st Gen Epyc
2nd Gen Epyc
Vendor
CVE Published:
11 January 2023

Summary

Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.

Affected Version(s)

1st Gen EPYC x86 various

2nd Gen EPYC x86 various

References

https://www.amd.com/en/corporate/product-security/bulleti...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.