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CVE-2020-12891

Estado: ModificadaAlta (7.8)—

AMD Radeon Software may be vulnerable to DLL Hijacking through path variable. An unprivileged user may be able to drop its malicious DLL file in any location which is in path environment variable.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

AMD — Radeon PRO SoftwareAMD — Radeon Software

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-12891",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.4,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@amd.com",
      "affectedData": [
        {
          "vendor": "AMD",
          "product": "Radeon Software",
          "versions": [
            {
              "status": "affected",
              "version": "Radeon Driver",
              "lessThan": "21.4.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "AMD",
          "product": "Radeon Pro Software for Enterprise",
          "versions": [
            {
              "status": "affected",
              "version": "Enterprise Driver",
              "lessThan": "21.Q2",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-02-04T23:15:10.247",
  "references": [
    {
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1000",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@amd.com"
    },
    {
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1000",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-427"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "AMD Radeon Software may be vulnerable to DLL Hijacking through path variable. An unprivileged user may be able to drop its malicious DLL file in any location which is in path environment variable."
    },
    {
      "lang": "es",
      "value": "El software Radeon de AMD puede ser vulnerable a un secuestro de DLL mediante la variable de ruta. Un usuario no privilegiado puede ser capaz de soltar su archivo DLL malicioso en cualquier ubicación que esté en la variable de entorno path"
    }
  ],
  "lastModified": "2026-06-17T02:52:29.957",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:amd:radeon_pro_software:*:*:*:*:enterprise:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C5BBBA61-F9B3-41D4-BAD1-8D31C9868F6F",
              "versionEndExcluding": "21.q2"
            },
            {
              "criteria": "cpe:2.3:a:amd:radeon_software:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "00350248-7850-480A-BACF-89DC9194F34E",
              "versionEndExcluding": "21.4.1"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@amd.com"
}