{
  "cveId": "CVE-2017-0143",
  "url": "https://patchblox.com/security/cve/CVE-2017-0143",
  "summary": "CVE-2017-0143 is fixed in 26 products on 1 platform, first by KB4013198, released March 14, 2017. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on November 3, 2021, with known ransomware use. Patch Radar priority: Patch now.",
  "title": "Windows SMB Remote Code Execution Vulnerability",
  "description": "\u003Cp\u003EA remote code execution vulnerability exists in the way that the Microsoft Server Message Block 1.0 (SMBv1) server handles certain requests. An attacker who successfully exploited the vulnerability could gain the ability to execute code on the target server.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, in most situations, an authenticated attacker could send a specially crafted packet to a targeted SMBv1 server.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting how SMBv1 handles these specially crafted requests.\u003C/p\u003E",
  "published": "2017-03-14T12:00:00Z",
  "severity": "Critical",
  "cvss": 8.1,
  "epss": 0.93307,
  "epssPercentile": 0.99838,
  "priority": "Patch now",
  "priorityTier": 1,
  "exploited": true,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "kev": {
    "added": "2021-11-03T00:00:00Z",
    "due": "2022-05-03T00:00:00Z",
    "ransomware": true,
    "requiredAction": "Apply updates per vendor instructions."
  },
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2017-0143",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1511 for 32-bit Systems",
      "fixedVersion": "10586.839",
      "fix": "KB4013198",
      "url": "https://patchblox.com/security/fix/microsoft/kb4013198",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1511 for x64-based Systems",
      "fixedVersion": "10586.839",
      "fix": "KB4013198",
      "url": "https://patchblox.com/security/fix/microsoft/kb4013198",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for 32-bit Systems",
      "fixedVersion": "14393.953",
      "fix": "KB4013429",
      "url": "https://patchblox.com/security/fix/microsoft/kb4013429",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.953",
      "fix": "KB4013429",
      "url": "https://patchblox.com/security/fix/microsoft/kb4013429",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for 32-bit Systems",
      "fixedVersion": "10240.17319",
      "fix": "KB4012606",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012606",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.17319",
      "fix": "KB4012606",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012606",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012215",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for 32-bit Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012212",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012212",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012215",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 7 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012212",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012212",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4012213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012213",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for 32-bit systems",
      "fixedVersion": "",
      "fix": "KB4012216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012216",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4012213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012213",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 8.1 for x64-based systems",
      "fixedVersion": "",
      "fix": "KB4012216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012216",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows RT 8.1",
      "fixedVersion": "",
      "fix": "KB4012216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012216",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012215",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012212",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012212",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012215",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB4012212",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012212",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012215",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012215",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012212",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012212",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4012598",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012598",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for Itanium-Based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4012598",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012598",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4012598",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012598",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012598",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012598",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4012217",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012217",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4012214",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012214",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012217",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012217",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012214",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012214",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4012213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012213",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4012216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012216",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012213",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012213",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4012216",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012216",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.953",
      "fix": "KB4013429",
      "url": "https://patchblox.com/security/fix/microsoft/kb4013429",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.953",
      "fix": "KB4013429",
      "url": "https://patchblox.com/security/fix/microsoft/kb4013429",
      "released": "2017-03-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Vista Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4012598",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012598",
      "released": "2017-03-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Vista x64 Edition Service Pack 2",
      "fixedVersion": "",
      "fix": "KB4012598",
      "url": "https://patchblox.com/security/fix/microsoft/kb4012598",
      "released": "2017-03-14T12:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T06:34:28Z"
}