{
  "fix": "KB5023754",
  "url": "https://patchblox.com/security/fix/microsoft/kb5023754",
  "summary": "KB5023754, released March 14, 2023, fixes 19 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.",
  "platform": "microsoft",
  "type": "kb",
  "releaseKind": "Security",
  "title": "March 2023 security update",
  "released": "2023-03-14T12:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2023-23410, exploitation more likely",
  "supported": false,
  "cveCount": 19,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.49844,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://support.microsoft.com/help/5023754",
  "appliesTo": [
    {
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-32-bit-systems-service-pack-2-server-core-installation",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2",
      "fixedVersion": "",
      "supported": false
    },
    {
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "productUrl": "https://patchblox.com/security/product/microsoft/windows-server-2008-for-x64-based-systems-service-pack-2-server-core-installation",
      "fixedVersion": "",
      "supported": false
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-23410",
      "url": "https://patchblox.com/security/cve/CVE-2023-23410",
      "title": "Windows HTTP.sys Elevation of Privilege Vulnerability",
      "component": "Windows HTTP.sys",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0795,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23415",
      "url": "https://patchblox.com/security/cve/CVE-2023-23415",
      "title": "Internet Control Message Protocol (ICMP) Remote Code Execution Vulnerability",
      "component": "Internet Control Message Protocol (ICMP)",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.03479,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-21708",
      "url": "https://patchblox.com/security/cve/CVE-2023-21708",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call",
      "impact": "Remote Code Execution",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.01486,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-24861",
      "url": "https://patchblox.com/security/cve/CVE-2023-24861",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Windows Win32K",
      "impact": "Elevation of Privilege",
      "priority": "Urgent",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00273,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-29900",
      "url": "https://patchblox.com/security/cve/CVE-2022-29900",
      "title": "AMD: CVE-2022-29900 AMD CPU Branch Type Confusion",
      "component": "AMD CPU Branch",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.03937,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23405",
      "url": "https://patchblox.com/security/cve/CVE-2023-23405",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.01002,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-24869",
      "url": "https://patchblox.com/security/cve/CVE-2023-24869",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.01002,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-24908",
      "url": "https://patchblox.com/security/cve/CVE-2023-24908",
      "title": "Remote Procedure Call Runtime Remote Code Execution Vulnerability",
      "component": "Windows Remote Procedure Call Runtime",
      "impact": "Remote Code Execution",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.01002,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23825",
      "url": "https://patchblox.com/security/cve/CVE-2022-23825",
      "title": "AMD: CVE-2022-23825 AMD CPU Branch Type Confusion",
      "component": "AMD CPU Branch",
      "impact": "Information Disclosure",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00785,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23420",
      "url": "https://patchblox.com/security/cve/CVE-2023-23420",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00749,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23421",
      "url": "https://patchblox.com/security/cve/CVE-2023-23421",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00674,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23422",
      "url": "https://patchblox.com/security/cve/CVE-2023-23422",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23423",
      "url": "https://patchblox.com/security/cve/CVE-2023-23423",
      "title": "Windows Kernel Elevation of Privilege Vulnerability",
      "component": "Windows Kernel",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-24910",
      "url": "https://patchblox.com/security/cve/CVE-2023-24910",
      "title": "Windows Graphics Component Elevation of Privilege Vulnerability",
      "component": "Microsoft Graphics Component",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00393,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23385",
      "url": "https://patchblox.com/security/cve/CVE-2023-23385",
      "title": "Windows Point-to-Point Protocol over Ethernet (PPPoE) Elevation of Privilege Vulnerability",
      "component": "Windows Point-to-Point Protocol over Ethernet (PPPoE)",
      "impact": "Elevation of Privilege",
      "priority": "High",
      "severity": "Important",
      "cvss": 7,
      "epss": 0.00327,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-26414",
      "url": "https://patchblox.com/security/cve/CVE-2021-26414",
      "title": "Windows DCOM Server Security Feature Bypass",
      "component": "Windows DCOM Server",
      "impact": "Security Feature Bypass",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.8,
      "epss": 0.49844,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-24862",
      "url": "https://patchblox.com/security/cve/CVE-2023-24862",
      "title": "Windows Secure Channel Denial of Service Vulnerability",
      "component": "Windows Secure Channel",
      "impact": "Denial of Service",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00497,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23394",
      "url": "https://patchblox.com/security/cve/CVE-2023-23394",
      "title": "Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability",
      "component": "Client Server Run-time Subsystem (CSRSS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00465,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-23409",
      "url": "https://patchblox.com/security/cve/CVE-2023-23409",
      "title": "Client Server Run-Time Subsystem (CSRSS) Information Disclosure Vulnerability",
      "component": "Client Server Run-time Subsystem (CSRSS)",
      "impact": "Information Disclosure",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.00465,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}