{
  "fix": "KB4019214",
  "url": "https://patchblox.com/security/fix/microsoft/kb4019214",
  "summary": "KB4019214, released May 9, 2017, fixes 24 CVEs across 2 products. 2 of them are being exploited (CVE-2017-0213); 2 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "May 2017 security update",
  "released": "2017-05-09T07:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2017-0213, exploited (CISA KEV, ransomware)",
  "supported": true,
  "cveCount": 24,
  "exploitedCveCount": 2,
  "kevCveCount": 2,
  "ransomwareCveCount": 1,
  "maxEpss": 0.84258,
  "maxCvss": 8.1,
  "vendorAdvisory": "https://support.microsoft.com/help/4019214",
  "appliesTo": [
    {
      "product": "Windows Server 2012",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2012",
      "fixedVersion": "",
      "supported": true
    },
    {
      "product": "Windows Server 2012 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2012-server-core-installation",
      "fixedVersion": "",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2017-0213",
      "url": "https://patchblox.com/security/cve/CVE-2017-0213",
      "title": "Windows COM Elevation of Privilege Vulnerability",
      "component": "Windows COM",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 6.7,
      "epss": 0.84258,
      "kev": true,
      "ransomware": true,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0263",
      "url": "https://patchblox.com/security/cve/CVE-2017-0263",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Windows Kernel-Mode Drivers",
      "impact": "Elevation of Privilege",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.10034,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0272",
      "url": "https://patchblox.com/security/cve/CVE-2017-0272",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.1,
      "epss": 0.17121,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0277",
      "url": "https://patchblox.com/security/cve/CVE-2017-0277",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7,
      "epss": 0.1085,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0278",
      "url": "https://patchblox.com/security/cve/CVE-2017-0278",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7,
      "epss": 0.1085,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0279",
      "url": "https://patchblox.com/security/cve/CVE-2017-0279",
      "title": "Windows SMB Remote Code Execution Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 7,
      "epss": 0.1085,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0214",
      "url": "https://patchblox.com/security/cve/CVE-2017-0214",
      "title": "Windows COM Elevation of Privilege Vulnerability",
      "component": "Windows COM",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 6.7,
      "epss": 0.03457,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0077",
      "url": "https://patchblox.com/security/cve/CVE-2017-0077",
      "title": "Dxgkrnl.sys Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Denial of Service",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.01537,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0271",
      "url": "https://patchblox.com/security/cve/CVE-2017-0271",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.13271,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0267",
      "url": "https://patchblox.com/security/cve/CVE-2017-0267",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.12681,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0275",
      "url": "https://patchblox.com/security/cve/CVE-2017-0275",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.07611,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0268",
      "url": "https://patchblox.com/security/cve/CVE-2017-0268",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.07243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0270",
      "url": "https://patchblox.com/security/cve/CVE-2017-0270",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.07243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0276",
      "url": "https://patchblox.com/security/cve/CVE-2017-0276",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.07243,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0280",
      "url": "https://patchblox.com/security/cve/CVE-2017-0280",
      "title": "Windows SMB Denial of Service Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.07169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0274",
      "url": "https://patchblox.com/security/cve/CVE-2017-0274",
      "title": "Windows SMB Information Disclosure Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.0704,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0269",
      "url": "https://patchblox.com/security/cve/CVE-2017-0269",
      "title": "Windows SMB Denial of Service Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.06465,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0273",
      "url": "https://patchblox.com/security/cve/CVE-2017-0273",
      "title": "Windows SMB Denial of Service Vulnerability",
      "component": "Windows SMB Server",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.06086,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0190",
      "url": "https://patchblox.com/security/cve/CVE-2017-0190",
      "title": "Windows GDI Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.2,
      "epss": 0.43458,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0245",
      "url": "https://patchblox.com/security/cve/CVE-2017-0245",
      "title": "Win32k Information Disclosure Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.07704,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0220",
      "url": "https://patchblox.com/security/cve/CVE-2017-0220",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.07464,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0258",
      "url": "https://patchblox.com/security/cve/CVE-2017-0258",
      "title": "Windows Kernel Information Disclosure Vulnerability",
      "component": "Windows Kernel",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.07363,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0171",
      "url": "https://patchblox.com/security/cve/CVE-2017-0171",
      "title": "Windows DNS Server Denial of Service Vulnerability",
      "component": "Microsoft Windows DNS",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.0406,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2017-0246",
      "url": "https://patchblox.com/security/cve/CVE-2017-0246",
      "title": "Win32k Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.7,
      "epss": 0.01301,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}