CVE-2025-0033

MEDIUM

Published Oct 14, 2025 Modified Apr 15, 2026 CWE-284

Description

Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potentially resulting in a loss of SEV-SNP guest memory integrity.

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CVSS v3.1 Score

6.0

MEDIUM

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

Weakness Type (CWE)

CWE-284 CWE-284

References

Other References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3020.html

Frequently Asked Questions

What is CVE-2025-0033? +

Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potentially resulting in a loss of SEV-SNP guest memory integrity. It has a CVSS v3.1 base score of 6.0 (MEDIUM).

How severe is CVE-2025-0033? +

CVE-2025-0033 has a CVSS v3.1 score of 6.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-0033? +

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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