{
  "id": "CVE-2018-9151",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2018-03-30T19:29:00.443",
  "lastModified": "2018-04-18T18:05:48.330",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A NULL pointer dereference bug in the function ObReferenceObjectByHandle in the Kingsoft Internet Security 9+ kernel driver KWatch3.sys allows local non-privileged users to crash the system via IOCTL 0x80030030."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de desreferencia de puntero NULL en la funci\u00f3n ObReferenceObjectByHandle en el controlador del kernel KWatch3.sys de Kingsoft Internet Security 9+ permite que los usuarios no privilegiados locales cierren el sistema de manera inesperada mediante la llamada IOCTL 0x80030030."
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
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        "exploitabilityScore": 1.8,
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          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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          "baseScore": 4.9
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        "baseSeverity": "MEDIUM",
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        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
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          "value": "CWE-476"
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  "references": [
    {
      "url": "http://seclists.org/fulldisclosure/2018/Mar/78",
      "source": "cve@mitre.org",
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        "Mailing List",
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}