{
  "cveId": "CVE-2021-28443",
  "url": "https://patchblox.com/security/cve/CVE-2021-28443",
  "summary": "CVE-2021-28443 is fixed in 41 products on 1 platform, first by KB5001347, released April 13, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Windows Console Driver Denial of Service Vulnerability",
  "description": "",
  "published": "2021-04-13T12:00:00Z",
  "severity": "Important",
  "cvss": 5.5,
  "epss": 0.00692,
  "epssPercentile": 0.53125,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28443",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.4350",
      "fix": "KB5001347",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001347",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.4350",
      "fix": "KB5001347",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001347",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for 32-bit Systems",
      "fixedVersion": "17134.2145",
      "fix": "KB5001339",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001339",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for ARM64-based Systems",
      "fixedVersion": "17134.2145",
      "fix": "KB5001339",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001339",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.2145",
      "fix": "KB5001339",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001339",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.1879",
      "fix": "KB5001342",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001342",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.1879",
      "fix": "KB5001342",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001342",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.1879",
      "fix": "KB5001342",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001342",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for 32-bit Systems",
      "fixedVersion": "18363.1500",
      "fix": "KB5001337",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001337",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for ARM64-based Systems",
      "fixedVersion": "18363.1500",
      "fix": "KB5001337",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001337",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1909 for x64-based Systems",
      "fixedVersion": "18363.1500",
      "fix": "KB5001337",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001337",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 2004 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 20H2 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 20H2 for ARM64-based Systems",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 20H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.18906",
      "fix": "KB5001340",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001340",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.18906",
      "fix": "KB5001340",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001340",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5001335",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001335",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5001392",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001392",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5001335",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001335",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5001392",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001392",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB5001382",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001382",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB5001393",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001393",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB5001382",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001382",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB5001393",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001393",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows RT 8.1",
      "fixedVersion": "",
      "fix": "KB5001382",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001382",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5001335",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001335",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5001392",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001392",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001335",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001335",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001392",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001392",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5001389",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001389",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5001332",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001332",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001389",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001389",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001332",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001332",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5001389",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001389",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5001332",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001332",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001389",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001389",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001332",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001332",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5001387",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001387",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5001383",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001383",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001387",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001387",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001383",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001383",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5001382",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001382",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5001393",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001393",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001382",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001382",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001393",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001393",
      "released": "2021-04-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.4350",
      "fix": "KB5001347",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001347",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.4350",
      "fix": "KB5001347",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001347",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.1879",
      "fix": "KB5001342",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001342",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.1879",
      "fix": "KB5001342",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001342",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1909 (Server Core installation)",
      "fixedVersion": "18363.1500",
      "fix": "KB5001337",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001337",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 2004 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 20H2 (Server Core Installation)",
      "fixedVersion": "",
      "fix": "KB5001330",
      "url": "https://patchblox.com/security/fix/microsoft/kb5001330",
      "released": "2021-04-13T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}