{
  "fix": "KB5030287",
  "url": "https://patchblox.com/security/fix/microsoft/kb5030287",
  "summary": "KB5030287, released September 12, 2023, fixes 13 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "September 2023 security update",
  "released": "2023-09-12T12:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2023-38152, exploitation more likely",
  "supported": true,
  "cveCount": 13,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.24023,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5030287",
  "appliesTo": [
    {
      "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-2023-38152",
      "url": "https://patchblox.com/security/cve/CVE-2023-38152",
      "title": "DHCP Server Service Information Disclosure Vulnerability",
      "component": "Windows DHCP Server",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.24023,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38142",
      "url": "https://patchblox.com/security/cve/CVE-2023-38142",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.05552,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38144",
      "url": "https://patchblox.com/security/cve/CVE-2023-38144",
      "title": "Windows Common Log File System Driver Elevation of Privilege Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.03448,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38143",
      "url": "https://patchblox.com/security/cve/CVE-2023-38143",
      "title": "Windows Common Log File System Driver Elevation of Privilege Vulnerability",
      "component": "Windows Common Log File System Driver",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.03408,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38160",
      "url": "https://patchblox.com/security/cve/CVE-2023-38160",
      "title": "Windows TCP/IP Information Disclosure Vulnerability",
      "component": "Windows TCP/IP",
      "impact": "Information Disclosure",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00939,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-36804",
      "url": "https://patchblox.com/security/cve/CVE-2023-36804",
      "title": "Windows GDI Elevation of Privilege Vulnerability",
      "component": "Windows GDI",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00598,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38161",
      "url": "https://patchblox.com/security/cve/CVE-2023-38161",
      "title": "Windows GDI Elevation of Privilege Vulnerability",
      "component": "Windows GDI",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0059,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38162",
      "url": "https://patchblox.com/security/cve/CVE-2023-38162",
      "title": "DHCP Server Service Denial of Service Vulnerability",
      "component": "Windows DHCP Server",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.1069,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38149",
      "url": "https://patchblox.com/security/cve/CVE-2023-38149",
      "title": "Windows TCP/IP Denial of Service Vulnerability",
      "component": "Windows TCP/IP",
      "impact": "Denial of Service",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.0448,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-36805",
      "url": "https://patchblox.com/security/cve/CVE-2023-36805",
      "title": "Windows MSHTML Platform Security Feature Bypass Vulnerability",
      "component": "Windows Scripting",
      "impact": "Security Feature Bypass",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.01762,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38139",
      "url": "https://patchblox.com/security/cve/CVE-2023-38139",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00934,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-38141",
      "url": "https://patchblox.com/security/cve/CVE-2023-38141",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00627,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-36801",
      "url": "https://patchblox.com/security/cve/CVE-2023-36801",
      "title": "DHCP Server Service Information Disclosure Vulnerability",
      "component": "Windows DHCP Server",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.3,
      "epss": 0.01648,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}