Vulnerability in Amd 3rd Gen Epyc™

CVE-2021-26324

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Amd 3rd Gen Epyc™ — versions unspecified
Amd Epyc_72f3
Amd Epyc_72f3_firmware
Amd Epyc_7313
Amd Epyc_7313_firmware
Amd Epyc_7313p
Amd Epyc_7313p_firmware
Amd Epyc_7343
Amd Epyc_7343_firmware
Amd Epyc_7373x

References

psirt@amd.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-26324?: CVE-2021-26324 is a high-severity vulnerability in Amd 3rd Gen Epyc™. CVSS score: 7.8/10. Published 2022-05-10.
How severe is CVE-2021-26324?: High severity. CVSS v3 base score is 7.8 out of 10.