{
  "cveId": "CVE-2017-0269",
  "url": "https://patchblox.com/security/cve/CVE-2017-0269",
  "summary": "CVE-2017-0269 is fixed in 26 products on 1 platform, first by KB4019473, released May 9, 2017. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows SMB Denial of Service Vulnerability",
  "description": "\u003Cp\u003EA denial of service vulnerability exists in the Microsoft Server Block Message (SMB) when an attacker sends specially crafted requests to the server. An attacker who exploited this vulnerability could cause the affected system to stop responding until it is manually restarted. To attempt to exploit this issue, an attacker would need to send specially crafted SMB requests to the target system.\u003C/p\u003E\n\u003Cp\u003ENote that the denial of service vulnerability would not allow an attacker to execute code or to elevate their user rights, but it could cause the affected system to stop accepting requests.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting the manner in which SMB handles specially crafted client requests.\u003C/p\u003E",
  "published": "2017-05-09T07:00:00Z",
  "severity": "Important",
  "cvss": 7,
  "epss": 0.06465,
  "epssPercentile": 0.93773,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-0269",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1511 for 32-bit Systems",
      "fixedVersion": "10586.916",
      "fix": "KB4019473",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019473",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1511 for x64-based Systems",
      "fixedVersion": "10586.916",
      "fix": "KB4019473",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019473",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.1198",
      "fix": "KB4019472",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019472",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.1198",
      "fix": "KB4019472",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019472",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for 32-bit Systems",
      "fixedVersion": "",
      "fix": "KB4016871",
      "url": "https://patchblox.com/security/fix/microsoft/kb4016871",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1703 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB4016871",
      "url": "https://patchblox.com/security/fix/microsoft/kb4016871",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.17394",
      "fix": "KB4019474",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019474",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.17394",
      "fix": "KB4019474",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019474",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019263",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019263",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019264",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019264",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019263",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019263",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019264",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019264",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4019213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019213",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4019215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019215",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4019213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019213",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4019215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019215",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019263",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019263",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019264",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019264",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019263",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019263",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4019264",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019264",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4019263",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019263",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4019264",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019264",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4018466",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018466",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4018466",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018466",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for Itanium-Based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4018466",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018466",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4018466",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018466",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4018466",
      "url": "https://patchblox.com/security/fix/microsoft/kb4018466",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4019214",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019214",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4019216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019216",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4019214",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019214",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4019216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019216",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4019213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019213",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4019215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019215",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4019213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019213",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4019215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019215",
      "released": "2017-05-09T07:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.1198",
      "fix": "KB4019472",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019472",
      "released": "2017-05-09T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.1198",
      "fix": "KB4019472",
      "url": "https://patchblox.com/security/fix/microsoft/kb4019472",
      "released": "2017-05-09T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}