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CVE-2025-0033

Full vulnerability record from the local CVENow database.

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.

Severity
MEDIUM
CVSS score
6.0 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-10-14 15:16:00.787000
Last modified
2026-10-18 21:10:00.120000
View original CVE JSON
{
  "id": "CVE-2025-0033",
  "sourceIdentifier": "[email protected]",
  "published": "2025-10-14T15:16:00.787",
  "lastModified": "2026-10-18T21:10:00.120",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "Control de acceso inadecuado dentro de AMD SEV-SNP podría permitir a un atacante con privilegios de administrador escribir en el RMP durante la inicialización de SNP, lo que podría resultar en una pérdida de la integridad de la memoria invitada de SEV-SNP."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 7003 Series Processors (formerly codenamed \"Milan\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "MilanPI 1.0.0.H",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "AMD EPYC™ 9005 Series Processors (formerly codenamed \"Turin\")",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "TurinPI 1.0.0.6",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 4.0
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-10-14T19:10:24.848583Z",
          "id": "CVE-2025-0033",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3020.html",
      "source": "[email protected]"
    }
  ]
}