{
  "id": "CVE-2018-12238",
  "sourceIdentifier": "secure@symantec.com",
  "published": "2018-11-29T14:29:00.250",
  "lastModified": "2019-10-03T00:03:26.223",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Norton prior to 22.15; Symantec Endpoint Protection (SEP) prior to 12.1.7454.7000 & 14.2; Symantec Endpoint Protection Small Business Edition (SEP SBE) prior to NIS-22.15.1.8 & SEP-12.1.7454.7000; and Symantec Endpoint Protection Cloud (SEP Cloud) prior to 22.15.1 may be susceptible to an AV bypass issue, which is a type of exploit that works to circumvent one of the virus detection engines to avoid a specific type of virus protection. One of the antivirus engines depends on a signature pattern from a database to identify malicious files and viruses; the antivirus bypass exploit looks to alter the file being scanned so it is not detected."
    },
    {
      "lang": "es",
      "value": "Norton en versiones anteriores a la 22.15; Symantec Endpoint Protection (SEP) en versiones anteriores a la 12.1.7454.7000 14.2; Symantec Endpoint Protection Small Business Edition (SEP SBE) en versiones anteriores a la NIS-22.15.1.8 SEP-12.1.7454.7000; y Symantec Endpoint Protection Cloud (SEP Cloud) en versiones anteriores a la 22.15.1 pueden ser susceptibles a un problema de omisi\u00f3n de antivirus, que es un tipo de explotaci\u00f3n que sirve para eludir uno de los motores de detecci\u00f3n de virus y as\u00ed evitar un tipo de protecci\u00f3n antivirus espec\u00edfico. Uno de los motores antivirus depende de un patr\u00f3n de firma de una base de datos para identificar archivos maliciosos y virus; la explotaci\u00f3n de omisi\u00f3n de antivirus busca alterar el archivo que se est\u00e1 analizando para que no sea detectado."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/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": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "11.0",
              "versionEndExcluding": "12.1.7454.7000",
              "matchCriteriaId": "4B467107-F1B4-4D10-B10F-18A947F92B09"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "14.0",
              "versionEndIncluding": "14.2",
              "matchCriteriaId": "869AF0C2-7774-48EC-B06B-733A6C5B75F3"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:symantec:endpoint_protection_cloud:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "22.15.1",
              "matchCriteriaId": "938F1785-00BE-4894-A646-EC17871E47F6"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:symantec:norton_antivirus:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "22.15",
              "matchCriteriaId": "EF904CE1-9060-49E7-B53E-0BD8DF7723D7"
            }
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  ],
  "references": [
    {
      "url": "http://www.securityfocus.com/bid/105917",
      "source": "secure@symantec.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "https://support.symantec.com/content/unifiedweb/en_US/article.SYMSA1468.html",
      "source": "secure@symantec.com",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ]
    }
  ]
}