CVE-2023-20581

LOW

Published Feb 11, 2025 Modified Apr 15, 2026 CWE-1284

Description

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

CVSS v3.1 Score

2.5

LOW

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N

Weakness Type (CWE)

CWE-1284 CWE-1284

References

Other References

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

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 2.5 (LOW).

How severe is CVE-2023-20581? +

CVE-2023-20581 has a CVSS v3.1 score of 2.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

How do I check if I'm vulnerable to CVE-2023-20581? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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