CVE-2021-26408

EPSS 0.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

10 May 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.

Affected products

AMD · 1st Gen AMD EPYC™AMD · 2nd Gen AMD EPYC™

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References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021