What is CVE-2023-20581?

CVE-2023-20581 is a low-severity vulnerability in Amd Epyc™ 9004 Processors, classified under Improper Validation of Specified Quantity in Input. CVSS score: 2.5/10. Published 2025-02-11.

How severe is CVE-2023-20581?

Low severity. CVSS v3 base score is 2.5 out of 10.

Vulnerability in Amd Epyc™ 9004 Processors

CVE-2023-20581

Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.

EPSS: 0.000 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N.

Affected products

Amd Epyc™ 9004 Processors — versions GenoaPI 1.0.0.C, SEV FW1.55.36
Amd Epyc™ Embedded 9004 — versions EmbGenoaPI-SP5 1.0.0.7

Weakness classification (CWE)

CWE-1284 — Improper Validation of Specified Quantity in Input

References

www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html
www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html

Frequently asked questions

What is CVE-2023-20581?: CVE-2023-20581 is a low-severity vulnerability in Amd Epyc™ 9004 Processors, classified under Improper Validation of Specified Quantity in Input. CVSS score: 2.5/10. Published 2025-02-11.
How severe is CVE-2023-20581?: Low severity. CVSS v3 base score is 2.5 out of 10.