CVE-2023-31343

{"id": "CVE-2023-31343", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@amd.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 0.8}]}, "published": "2025-02-11T23:15:08.407", "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-4008.html", "source": "psirt@amd.com"}, {"url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html", "source": "psirt@amd.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@amd.com", "description": [{"lang": "en", "value": "CWE-1220"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution."}, {"lang": "es", "value": "Una validaci\u00f3n de entrada incorrecta en el controlador SMM puede permitir que un atacante privilegiado sobrescriba SMRAM, lo que podr\u00eda conducir a la ejecuci\u00f3n de c\u00f3digo arbitrario."}], "lastModified": "2025-09-23T22:15:32.707", "sourceIdentifier": "psirt@amd.com"}