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CVE-2018-18369

Estado: ModificadaAlta (7.8)—

Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead.

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 (4)

Symantec — Endpoint ProtectionSymantec — Endpoint Protection CloudSymantec — Endpoint Protection Cloud AgentSymantec — Norton Security

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2018-18369",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/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": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/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": "secure@symantec.com",
      "affectedData": [
        {
          "vendor": "Symantec Corporation",
          "product": "Norton Security",
          "versions": [
            {
              "status": "affected",
              "version": "Prior to 22.16.3"
            }
          ]
        },
        {
          "vendor": "Symantec Corporation",
          "product": "Symantec Endpoint Protection Small Business Edition",
          "versions": [
            {
              "status": "affected",
              "version": "Prior to Cloud Agent 3.00.31.2817"
            },
            {
              "status": "affected",
              "version": "NIS-22.15.2.22"
            },
            {
              "status": "affected",
              "version": "SEP-12.1.7484.7002"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-04-25T17:29:00.317",
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/107997",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "secure@symantec.com"
    },
    {
      "url": "https://support.symantec.com/en_US/article.SYMSA1479.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secure@symantec.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/107997",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://support.symantec.com/en_US/article.SYMSA1479.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-426"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead."
    },
    {
      "lang": "es",
      "value": "Norton Security (cliente de Windows) anterior a  la versión 22.16.3 y SEP SBE (cliente de Windows) anterior a  las versiones Cloud Agent 3.00.31.2817, NIS-22.15.2.22 y SEP-12.1.7484.7002, puede ser susceptible a una vulnerabilidad de precarga de DLL, que es un tipo de problema que puede presentarse cuando una aplicación busca llamar a una DLL para su ejecución y un atacante suministra una DLL maliciosa para usar en su lugar."
    }
  ],
  "lastModified": "2026-06-17T01:47:05.497",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:symantec:endpoint_protection:nis-22.15.2.22:*:*:*:small_business:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F562DF12-99D5-4111-9CD6-D1E5B7920225"
            },
            {
              "criteria": "cpe:2.3:a:symantec:endpoint_protection:sep-12.1.7484.7002:*:*:*:small_business:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "33FAAF42-04C9-430C-8C9A-F707AB6B469C"
            },
            {
              "criteria": "cpe:2.3:a:symantec:endpoint_protection_cloud:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "31AFAAF0-ED33-4C9E-9708-456766A8A61F",
              "versionEndExcluding": "22.16.3"
            },
            {
              "criteria": "cpe:2.3:a:symantec:endpoint_protection_cloud_agent:*:*:*:*:small_business:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5B36DE59-81E1-4800-96CB-C9281C15E2F5",
              "versionEndExcluding": "3.00.31.2817"
            },
            {
              "criteria": "cpe:2.3:a:symantec:norton_security:*:*:*:*:*:windows:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C5C50AD8-9816-4DDE-B8A7-1243BF2E56BF",
              "versionEndExcluding": "22.16.3"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secure@symantec.com"
}