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CVE-2019-3636

Estado: ModificadaAlta (7.8)—

A File Masquerade vulnerability in McAfee Total Protection (MTP) version 16.0.R21 and earlier in Windows client allowed an attacker to read the plaintext list of AV-Scan exclusion files from the Windows registry, and to possibly replace excluded files with potential malware without being detected.

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 (1)

Mcafee — Total Protection

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-3636",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.6,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "trellixpsirt@trellix.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 0.8
      },
      {
        "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:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "trellixpsirt@trellix.com",
      "affectedData": [
        {
          "vendor": "McAfee, LCC",
          "product": "McAfee Total Protection",
          "versions": [
            {
              "status": "affected",
              "version": "16",
              "lessThan": "16.0.R22",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-10-28T15:15:21.490",
  "references": [
    {
      "url": "https://service.mcafee.com/webcenter/portal/cp/home/articleview?articleId=TS102982",
      "source": "trellixpsirt@trellix.com"
    },
    {
      "url": "https://service.mcafee.com/webcenter/portal/cp/home/articleview?articleId=TS102982",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-312"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A File Masquerade vulnerability in McAfee Total Protection (MTP) version 16.0.R21 and earlier in Windows client allowed an attacker to read the plaintext list of AV-Scan exclusion files from the Windows registry, and to possibly replace excluded files with potential malware without being detected."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de Enmascaramiento de Archivos en McAfee Total Protection (MTP) versión 16.0.R21 y anteriores, en el cliente de Windows permitió a un atacante leer la lista de texto plano de los archivos de exclusión de AV-Scan desde el registro de Windows, y posiblemente reemplazar los archivos excluidos con un malware potencial sin ser detectado."
    }
  ],
  "lastModified": "2026-06-17T02:35:19.747",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mcafee:total_protection:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8369800C-EC3C-4158-975B-747918E602B9",
              "versionEndIncluding": "16.0.r21"
            }
          ],
          "operator": "OR"
        },
        {
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          "cpeMatch": [
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            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
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  ],
  "sourceIdentifier": "trellixpsirt@trellix.com"
}