CVE-2025-0033
highpriority · track · 0EPSS 0.002 · 11 %ileDEEURUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.5–8.2
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (21)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2292HPE ProLiant und AMD EPYC Prozessoren: Mehrere SchwachstellenDeutsch2025-10-14csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in HPE ProLiant und AMD EPYC Prozessoren ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder Informationen offenzulegen.
- WID-SEC-W-2025-2299Lenovo BIOS: Mehrere SchwachstellenDeutsch2025-10-14csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in Lenovo BIOS ausnutzen, um Daten zu manipulieren, einen Denial of Service zu verursachen, Code Auszuführen und seine Rechte zu erweitern.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-0033cnnvd
- https://vigilance.fr/vulnerability/AMD-EPYC-Processors-write-access-via-SEV-SNP-RMP-Initialization-48464cnnvd
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3020.htmlcnnvd
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3020.htmlPatchcnnvd
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3020.htmlenisa_euvd
- https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3020.htmlnvd
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