{
  "cveId": "CVE-2018-8313",
  "url": "https://patchblox.com/security/cve/CVE-2018-8313",
  "summary": "CVE-2018-8313 is fixed in 21 products on 1 platform, first by KB4338814, released July 10, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Windows Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EAn elevation of privilege vulnerability exists in the way that the Windows Kernel API enforces permissions. An attacker who successfully exploited the vulnerability could impersonate processes, interject cross-process communication, or interrupt system functionality.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, a locally authenticated attacker could run a specially crafted application.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by helping to ensure that the Windows Kernel API properly enforces permissions.\u003C/p\u003E",
  "published": "2018-07-10T07:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "epss": 0.01307,
  "epssPercentile": 0.70701,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": true,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8313",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.2368",
      "fix": "KB4345418",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345418",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.2363",
      "fix": "KB4338814",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338814",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.2368",
      "fix": "KB4345418",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345418",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.2363",
      "fix": "KB4338814",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338814",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for 32-bit Systems",
      "fixedVersion": "15063.1209",
      "fix": "KB4345419",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345419",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for 32-bit Systems",
      "fixedVersion": "15063.1206",
      "fix": "KB4338826",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338826",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for x64-based Systems",
      "fixedVersion": "15063.1209",
      "fix": "KB4345419",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345419",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for x64-based Systems",
      "fixedVersion": "15063.1206",
      "fix": "KB4338826",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338826",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for 32-bit Systems",
      "fixedVersion": "16299.551",
      "fix": "KB4345420",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345420",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for 32-bit Systems",
      "fixedVersion": "16299.547",
      "fix": "KB4338825",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338825",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for x64-based Systems",
      "fixedVersion": "16299.551",
      "fix": "KB4345420",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345420",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1709 for x64-based Systems",
      "fixedVersion": "16299.547",
      "fix": "KB4338825",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338825",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.167",
      "fix": "KB4345421",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345421",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.165",
      "fix": "KB4338819",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338819",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.167",
      "fix": "KB4345421",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345421",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.165",
      "fix": "KB4338819",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338819",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.17918",
      "fix": "KB4345455",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345455",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.17914",
      "fix": "KB4338829",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338829",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.17918",
      "fix": "KB4345455",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345455",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.17914",
      "fix": "KB4338829",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338829",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4338824",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338824",
      "released": "2018-07-19T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4338815",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338815",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4338831",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338831",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4345424",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345424",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4338824",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338824",
      "released": "2018-07-19T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4338815",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338815",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4338831",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338831",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4345424",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345424",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows RT 8.1",
      "fixedVersion": "",
      "fix": "KB4338815",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338815",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4338820",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338820",
      "released": "2018-07-19T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4338830",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338830",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4338816",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338816",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4345425",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345425",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4338820",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338820",
      "released": "2018-07-19T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4338830",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338830",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4338816",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338816",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4345425",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345425",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4338824",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338824",
      "released": "2018-07-19T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4338815",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338815",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4338831",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338831",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4345424",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345424",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4338824",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338824",
      "released": "2018-07-19T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4338815",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338815",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4338831",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338831",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4345424",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345424",
      "released": "2018-07-10T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.2368",
      "fix": "KB4345418",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345418",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.2363",
      "fix": "KB4338814",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338814",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.2368",
      "fix": "KB4345418",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345418",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.2363",
      "fix": "KB4338814",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338814",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1709  (Server Core Installation)",
      "fixedVersion": "16299.551",
      "fix": "KB4345420",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345420",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1709  (Server Core Installation)",
      "fixedVersion": "16299.547",
      "fix": "KB4338825",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338825",
      "released": "2018-07-10T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.167",
      "fix": "KB4345421",
      "url": "https://patchblox.com/security/fix/microsoft/kb4345421",
      "released": "2018-07-16T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.165",
      "fix": "KB4338819",
      "url": "https://patchblox.com/security/fix/microsoft/kb4338819",
      "released": "2018-07-10T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}