CVE-2023-20581

{"id": "CVE-2023-20581", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@amd.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 2.5, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 0.8}]}, "published": "2025-02-11T22:15:26.223", "references": [{"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html", "source": "psirt@amd.com"}, {"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html", "source": "psirt@amd.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-1284"}]}], "descriptions": [{"lang": "en", "value": "Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity."}, {"lang": "es", "value": "Un control de acceso inadecuado en IOMMU puede permitir que un atacante privilegiado evite las comprobaciones de RMP, lo que podr\u00eda provocar una p\u00e9rdida de integridad de la memoria del invitado."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "psirt@amd.com"}