{
  "id": "CVE-2016-4639",
  "sourceIdentifier": "product-security@apple.com",
  "published": "2016-07-22T02:59:59.933",
  "lastModified": "2017-09-01T01:29:26.350",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Login Window in Apple OS X before 10.11.6 does not properly initialize memory, which allows local users to cause a denial of service via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Login Window en Apple OS X en versiones anteriores a 10.11.6 no inicializa correctamente la memoria, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio a trav\u00e9s de vectores no especificados."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.4
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.4,
        "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:o:apple:mac_os_x:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "10.11.5",
              "matchCriteriaId": "73712D16-E03B-4230-B253-4E96EEE61EA7"
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  "references": [
    {
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html",
      "source": "product-security@apple.com",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/91824",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1036348",
      "source": "product-security@apple.com"
    },
    {
      "url": "http://zerodayinitiative.com/advisories/ZDI-16-431/",
      "source": "product-security@apple.com",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://support.apple.com/HT206903",
      "source": "product-security@apple.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}