{
  "id": "CVE-2016-7428",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2017-01-13T16:59:00.387",
  "lastModified": "2019-01-24T11:29:03.267",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "ntpd in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (reject broadcast mode packets) via the poll interval in a broadcast packet."
    },
    {
      "lang": "es",
      "value": "ntpd en NTP en versiones anteriores a 4.2.8p9 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (rechazar paquetes de modo de difusi\u00f3n) a trav\u00e9s del intervalo de encuesta en un paquete de difusi\u00f3n."
    }
  ],
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        "type": "Primary",
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          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM"
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      }
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          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.3
        },
        "baseSeverity": "LOW",
        "exploitabilityScore": 6.5,
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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      "description": [
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          "lang": "en",
          "value": "CWE-400"
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    {
      "url": "http://nwtime.org/ntp428p9_release/",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
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      "url": "http://support.ntp.org/bin/view/Main/NtpBug3113",
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      "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:39.ntp.asc",
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    {
      "url": "https://usn.ubuntu.com/3707-2/",
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    {
      "url": "https://www.kb.cert.org/vuls/id/633847",
      "source": "cve@mitre.org",
      "tags": [
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}