{
  "id": "CVE-2020-12929",
  "sourceIdentifier": "psirt@amd.com",
  "published": "2021-11-15T16:15:09.433",
  "lastModified": "2021-11-18T13:37:25.613",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper parameters validation in some trusted applications of the PSP contained in the AMD Graphics Driver may allow a local attacker to bypass security restrictions and achieve arbitrary code execution ."
    },
    {
      "lang": "es",
      "value": "Una comprobaci\u00f3n inapropiada de par\u00e1metros en algunas aplicaciones confiable de la PSP contenida en AMD Graphics Driver puede permitir a un atacante local omitir las restricciones de seguridad y lograr una ejecuci\u00f3n de c\u00f3digo arbitrario"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "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-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:amd:radeon_software:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "20.11.2",
              "matchCriteriaId": "EDEDBDCA-186A-4C76-B8C7-6A9978D29EA9"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x64:*",
              "matchCriteriaId": "084984D5-D241-497B-B118-50C6C1EAD468"
            },
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:x86:*",
              "matchCriteriaId": "BA592626-F17C-4F46-823B-0947D102BBD2"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1000",
      "source": "psirt@amd.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}