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No exploitation reportedFix available

CVE-2025-0033

No exploitation reported by the sources we read.

  • Published2025-10-14
  • WeaknessCWE-284

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-10-1415:16CVE publishedNVD

Versions per branch

Products declared by the CNA2 products

As AMD, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • AMD EPYC™ 7003 Series Processors (formerly codenamed "Milan")other versions: affected

    Not affected = MilanPI 1.0.0.H

  • AMD EPYC™ 9005 Series Processors (formerly codenamed "Turin")other versions: affected

    Not affected = TurinPI 1.0.0.6

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-10-14

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • amd64-microcodeUbuntu:Pro:18.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:Pro:16.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:26.10all versions · no fixed version listed
  • amd64-microcodeUbuntu:26.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:25.10all versions · no fixed version listed
  • amd64-microcodeUbuntu:24.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:22.04:LTSall versions · no fixed version listed
  • amd64-microcodeUbuntu:20.04:LTSall versions · no fixed version listed

4 more package ranges on OSV.dev

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Published
2025-10-14
Last Modified
2026-10-18
NVD status
Deferred
GitHub Advisory
GHSA-9mfq-5f97-7wjc

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.

Is CVE-2025-0033 actively exploited?

Active exploitation of CVE-2025-0033 has not been confirmed. Its EPSS score was 0.2% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-0033?

CVE-2025-0033 has a CVSS v3 base score of 6 (MEDIUM severity), with vector string CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N.

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Sources for this record