{
  "fix": "KB4012213",
  "url": "https://patchblox.com/security/fix/microsoft/kb4012213",
  "summary": "KB4012213, released March 14, 2017, fixes 41 CVEs across 8 products. 9 of them are being exploited (CVE-2017-0147); 9 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "March 2017 security update",
  "released": "2017-03-14T12:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2017-0147, exploited (CISA KEV, ransomware)",
  "supported": true,
  "cveCount": 41,
  "exploitedCveCount": 9,
  "kevCveCount": 9,
  "ransomwareCveCount": 6,
  "maxEpss": 0.99693,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://support.microsoft.com/help/4012213",
  "appliesTo": [
    {
      "product": "Microsoft XML Core Services 3.0 on Windows 8.1 for 32-bit systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-xml-core-services-3.0-on-windows-8.1-for-32-bit-systems",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft XML Core Services 3.0 on Windows 8.1 for x64-based systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-xml-core-services-3.0-on-windows-8.1-for-x64-based-systems",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft XML Core Services 3.0 on Windows Server 2012 R2",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-xml-core-services-3.0-on-windows-server-2012-r2",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Microsoft XML Core Services 3.0 on Windows Server 2012 R2 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/microsoft-xml-core-services-3.0-on-windows-server-2012-r2-server-core-installation",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows 8.1 for 32-bit systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-8.1-for-32-bit-systems",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows 8.1 for x64-based systems",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-8.1-for-x64-based-systems",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2012 R2",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2012-r2",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2012-r2-server-core-installation",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2017-0147",
      "url": "https://patchblox.com/security/cve/CVE-2017-0147",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.99693,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0148",
      "url": "https://patchblox.com/security/cve/CVE-2017-0148",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Patch now",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.99373,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0144",
      "url": "https://patchblox.com/security/cve/CVE-2017-0144",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Patch now",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.9923,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0143",
      "url": "https://patchblox.com/security/cve/CVE-2017-0143",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Patch now",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.93307,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0146",
      "url": "https://patchblox.com/security/cve/CVE-2017-0146",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Patch now",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.89862,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0145",
      "url": "https://patchblox.com/security/cve/CVE-2017-0145",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Patch now",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.8985,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0022",
      "url": "https://patchblox.com/security/cve/CVE-2017-0022",
      "title": "Microsoft XML Core Services Information Disclosure Vulnerability",
      "component": "Microsoft XML",
      "impact": "Information Disclosure",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 4.3,
      "epss": 0.18069,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0005",
      "url": "https://patchblox.com/security/cve/CVE-2017-0005",
      "title": "Windows GDI Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.11022,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0001",
      "url": "https://patchblox.com/security/cve/CVE-2017-0001",
      "title": "Windows GDI Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.03114,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0023",
      "url": "https://patchblox.com/security/cve/CVE-2017-0023",
      "title": "Windows PDF Remote Code Execution Vulnerability",
      "component": "Microsoft Windows PDF",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 4.2,
      "epss": 0.31229,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0016",
      "url": "https://patchblox.com/security/cve/CVE-2017-0016",
      "title": "Windows Denial of Service Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Denial of Service",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.27082,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2017-0014",
      "url": "https://patchblox.com/security/cve/CVE-2017-0014",
      "title": "Windows Graphics Component Remote Code Execution Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 6.4,
      "epss": 0.17594,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2017-0104",
      "url": "https://patchblox.com/security/cve/CVE-2017-0104",
      "title": "iSNS Server Memory Corruption Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.13823,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0075",
      "url": "https://patchblox.com/security/cve/CVE-2017-0075",
      "title": "Windows Hyper-V Remote Code Execution Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.6,
      "epss": 0.12833,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0109",
      "url": "https://patchblox.com/security/cve/CVE-2017-0109",
      "title": "Windows Hyper-V Remote Code Execution Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7.6,
      "epss": 0.04333,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0047",
      "url": "https://patchblox.com/security/cve/CVE-2017-0047",
      "title": "Windows GDI Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01858,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0025",
      "url": "https://patchblox.com/security/cve/CVE-2017-0025",
      "title": "Windows GDI Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01835,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0050",
      "url": "https://patchblox.com/security/cve/CVE-2017-0050",
      "title": "Windows Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.1,
      "epss": 0.01468,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2017-0056",
      "url": "https://patchblox.com/security/cve/CVE-2017-0056",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0139,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0084",
      "url": "https://patchblox.com/security/cve/CVE-2017-0084",
      "title": "Windows Uniscribe Remote Code Execution Vulnerability",
      "component": "Microsoft Uniscribe",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.37656,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0078",
      "url": "https://patchblox.com/security/cve/CVE-2017-0078",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.02388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0079",
      "url": "https://patchblox.com/security/cve/CVE-2017-0079",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.02388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0081",
      "url": "https://patchblox.com/security/cve/CVE-2017-0081",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.02388,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0038",
      "url": "https://patchblox.com/security/cve/CVE-2017-0038",
      "title": "Windows GDI Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.82226,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2017-0121",
      "url": "https://patchblox.com/security/cve/CVE-2017-0121",
      "title": "Windows Uniscribe Information Disclosure Vulnerability",
      "component": "Windows Uniscribe",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.43581,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0063",
      "url": "https://patchblox.com/security/cve/CVE-2017-0063",
      "title": "Microsoft Color Management Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.3528,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0073",
      "url": "https://patchblox.com/security/cve/CVE-2017-0073",
      "title": "Windows GDI Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.33359,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0042",
      "url": "https://patchblox.com/security/cve/CVE-2017-0042",
      "title": "Windows DirectShow Information Disclosure Vulnerability",
      "component": "Windows DirectShow",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 3.7,
      "epss": 0.29524,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0118",
      "url": "https://patchblox.com/security/cve/CVE-2017-0118",
      "title": "Windows Uniscribe Information Disclosure Vulnerability",
      "component": "Windows Uniscribe",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.22951,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0062",
      "url": "https://patchblox.com/security/cve/CVE-2017-0062",
      "title": "Windows GDI Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.17832,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0055",
      "url": "https://patchblox.com/security/cve/CVE-2017-0055",
      "title": "Microsoft IIS Server XSS Elevation of Privilege Vulnerability",
      "component": "Windows IIS",
      "impact": "Elevation of Privilege",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.16369,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0060",
      "url": "https://patchblox.com/security/cve/CVE-2017-0060",
      "title": "Windows GDI Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.15939,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0057",
      "url": "https://patchblox.com/security/cve/CVE-2017-0057",
      "title": "Windows DNS Query Information Disclosure Vulnerability",
      "component": "Microsoft Windows DNS",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 3.7,
      "epss": 0.14074,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0100",
      "url": "https://patchblox.com/security/cve/CVE-2017-0100",
      "title": "Windows COM Session Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.6,
      "epss": 0.05004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0096",
      "url": "https://patchblox.com/security/cve/CVE-2017-0096",
      "title": "Windows Hyper-V Information Disclosure Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 2.6,
      "epss": 0.0224,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0043",
      "url": "https://patchblox.com/security/cve/CVE-2017-0043",
      "title": "Microsoft Active Directory Federation Services Information Disclosure",
      "component": "Windows Active Directory",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.8,
      "epss": 0.02059,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0076",
      "url": "https://patchblox.com/security/cve/CVE-2017-0076",
      "title": "Hyper-V Denial of Service Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 2.6,
      "epss": 0.01608,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0099",
      "url": "https://patchblox.com/security/cve/CVE-2017-0099",
      "title": "Hyper-V Denial of Service Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.4,
      "epss": 0.01435,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0074",
      "url": "https://patchblox.com/security/cve/CVE-2017-0074",
      "title": "Hyper-V Denial of Service Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.4,
      "epss": 0.01394,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0097",
      "url": "https://patchblox.com/security/cve/CVE-2017-0097",
      "title": "Hyper-V Denial of Service Vulnerability",
      "component": "Windows Hyper-V",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.4,
      "epss": 0.01394,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2017-0102",
      "url": "https://patchblox.com/security/cve/CVE-2017-0102",
      "title": "Windows Elevation of Privilege Vulnerability",
      "component": "Microsoft Windows",
      "impact": "Elevation of Privilege",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.3,
      "epss": 0.0113,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}