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.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.003 (18.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-26324: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

References

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.