{
  "cveId": "CVE-2018-8417",
  "url": "https://patchblox.com/security/cve/CVE-2018-8417",
  "summary": "CVE-2018-8417 is fixed in 21 products on 1 platform, first by KB4467691, released November 13, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Microsoft JScript Security Feature Bypass Vulnerability",
  "description": "\u003Cp\u003EA security feature bypass vulnerability exists in Microsoft JScript that could allow an attacker to bypass Device Guard.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker would first have to access the local machine, and run a specially crafted application to create arbitrary COM objects.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by correcting how Microsoft JScript manages COM object creation.\u003C/p\u003E",
  "published": "2018-11-13T14:00:00Z",
  "severity": "Important",
  "cvss": 4.5,
  "epss": 0.02019,
  "epssPercentile": 0.81024,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8417",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.2608",
      "fix": "KB4467691",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467691",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.2608",
      "fix": "KB4467691",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467691",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for 32-bit Systems",
      "fixedVersion": "15063.1446",
      "fix": "KB4467696",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467696",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for x64-based Systems",
      "fixedVersion": "15063.1446",
      "fix": "KB4467696",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467696",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for 32-bit Systems",
      "fixedVersion": "16299.785",
      "fix": "KB4467686",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467686",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for ARM64-based Systems",
      "fixedVersion": "16299.785",
      "fix": "KB4467686",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467686",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for x64-based Systems",
      "fixedVersion": "16299.785",
      "fix": "KB4467686",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467686",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.407",
      "fix": "KB4467702",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467702",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.407",
      "fix": "KB4467702",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467702",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.407",
      "fix": "KB4467702",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467702",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.134",
      "fix": "KB4467708",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467708",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.134",
      "fix": "KB4467708",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467708",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.134",
      "fix": "KB4467708",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467708",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.18036",
      "fix": "KB4467680",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467680",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.18036",
      "fix": "KB4467680",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467680",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.2608",
      "fix": "KB4467691",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467691",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.2608",
      "fix": "KB4467691",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467691",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.134",
      "fix": "KB4467708",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467708",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.134",
      "fix": "KB4467708",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467708",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1709  (Server Core Installation)",
      "fixedVersion": "16299.785",
      "fix": "KB4467686",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467686",
      "released": "2018-11-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.407",
      "fix": "KB4467702",
      "url": "https://patchblox.com/security/fix/microsoft/kb4467702",
      "released": "2018-11-13T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}