CVE catalog

CVE-2025-0033

amd64-microcode: CVE-2025-0033

[CVE catalog]

Severity
Medium · CVSS 6CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.21% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianamd64-microcodesid3.20251202.1vulnerable
Debianamd64-microcodeforky3.20251202.1vulnerable
Debianamd64-microcodetrixie3.20250311.1vulnerable
Debianamd64-microcodebookworm3.20250311.1~deb12u1vulnerable
Debianamd64-microcodebookworm-security3.20230719.1~deb12u1vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianamd64-microcodesourcesid(unfixed)not yet assignedNot reportedNot reported
Debianamd64-microcodesourceforky(unfixed)not yet assignedNot reportedNot reported
Debianamd64-microcodesourcetrixie(unfixed)not yet assignedNot reportedNot reported
Debianamd64-microcodesourcebookworm(unfixed)not yet assignedNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [amd64-microcode]Affected
    Details (1)
    • 3.20250311.1~deb12u1 · amd64 · bookworm

      Affected

      dsa · amd64-microcode · debian · bookworm; dsa · amd64-microcode · debian · 12

[Debian 13 (Trixie)]

  • [amd64-microcode]Affected
    Details (1)
    • 3.20250311.1 · amd64 · trixie

      Affected

      dsa · amd64-microcode · debian · 13

Observed:

References