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CVE-2019-12758

Estado: ModificadaMedia (6.7)—

Symantec Endpoint Protection, prior to 14.2 RU2, may be susceptible to an unsigned code execution vulnerability, which may allow an individual to execute code without a resident proper digital signature.

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)

Symantec — Endpoint Protection

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-12758",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.7,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 0.8
      }
    ]
  },
  "affected": [
    {
      "source": "secure@symantec.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "Symantec Endpoint Protection",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 14.2 RU2"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-11-15T18:15:10.860",
  "references": [
    {
      "url": "https://safebreach.com/Post/Symantec-Endpoint-Protection-Self-Defense-Bypass-and-Potential-Usages-CVE-2019-12758",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "secure@symantec.com"
    },
    {
      "url": "https://support.symantec.com/us/en/article.SYMSA1488.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secure@symantec.com"
    },
    {
      "url": "https://safebreach.com/Post/Symantec-Endpoint-Protection-Self-Defense-Bypass-and-Potential-Usages-CVE-2019-12758",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.symantec.com/us/en/article.SYMSA1488.html",
      "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": "Symantec Endpoint Protection, prior to 14.2 RU2, may be susceptible to an unsigned code execution vulnerability, which may allow an individual to execute code without a resident proper digital signature."
    },
    {
      "lang": "es",
      "value": "Symantec Endpoint Protection, versiones anteriores a la versión 14.2 RU2, puede ser susceptible a una vulnerabilidad de ejecución de código sin firmar, lo que puede permitir a un individuo ejecutar código sin una firma digital apropiada residente."
    }
  ],
  "lastModified": "2026-06-17T02:15:23.570",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "8E01DC1B-3D3D-4791-9668-29142FF2181B",
              "versionEndIncluding": "14.2"
            },
            {
              "criteria": "cpe:2.3:a:symantec:endpoint_protection:14.2:ru1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C1DD3F0E-48D3-46E8-9A01-6EC4D7B3A4E2"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@symantec.com"
}