Vulnerability · Published Oct 14, 2025 · Assigned by AMD
CVE-2025-0033
Medium 6.0
In plain English
A medium-severity improper access control in AMD EPYC™ 7003 Series Processors (formerly codenamed "Milan") from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.0Medium
Exploit odds (30 days)0.2%top 88.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | amd64-microcode | no fix listed | DEBIAN-CVE-2025-0033 |
| Debian:13 | amd64-microcode | no fix listed | DEBIAN-CVE-2025-0033 |
| Debian:14 | amd64-microcode | 3.20260923.1 | DEBIAN-CVE-2025-0033 |
| Ubuntu:22.04:LTS | amd64-microcode | no fix listed | UBUNTU-CVE-2025-0033 |
| Ubuntu:24.04:LTS | amd64-microcode | no fix listed | UBUNTU-CVE-2025-0033 |
| Ubuntu:25.10 | amd64-microcode | no fix listed | UBUNTU-CVE-2025-0033 |
| Ubuntu:26.04:LTS | amd64-microcode | no fix listed | UBUNTU-CVE-2025-0033 |
| Ubuntu:26.10 | amd64-microcode | no fix listed | UBUNTU-CVE-2025-0033 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD EPYC™ 7003 Series Processors (formerly codenamed "Milan") | see references |
| AMD | AMD EPYC™ 9005 Series Processors (formerly codenamed "Turin") | see references |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N