{
  "id": "CVE-2020-12355",
  "sourceIdentifier": "secure@intel.com",
  "published": "2020-11-12T18:15:14.737",
  "lastModified": "2020-11-24T20:51:48.370",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Authentication bypass by capture-replay in RPMB protocol message authentication subsystem in Intel(R) TXE versions before 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access."
    },
    {
      "lang": "es",
      "value": "Una omisi\u00f3n de autenticaci\u00f3n por medio de capture-replay en el subsistema de autenticaci\u00f3n de mensajes del protocolo RPMB en Intel\u00ae TXE versiones anteriores a 4.0.30, puede habilitar a un usuario no autenticado para permitir potencialmente una escalada de privilegios por medio de un acceso f\u00edsico"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "PHYSICAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-294"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:intel:trusted_execution_engine:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "4.0.30",
              "matchCriteriaId": "231DA375-34E8-4E4E-B82D-66FDD8CFDA5C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://security.netapp.com/advisory/ntap-20201113-0005/",
      "source": "secure@intel.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391",
      "source": "secure@intel.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}