{
  "cveId": "CVE-2025-24052",
  "url": "https://patchblox.com/security/cve/CVE-2025-24052",
  "summary": "CVE-2025-24052 is fixed in 26 products on 1 platform, first by KB5066836, released October 14, 2025. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "Windows Agere Modem Driver Elevation of Privilege Vulnerability",
  "description": "\u003Cp\u003EMicrosoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems.  This is an announcement of the upcoming removal of ltmdm64.sys driver.  The driver has been removed in the October cumulative update.\u003C/p\u003E\n\u003Cp\u003E\u003Cstrong\u003EFax modem hardware dependent on this specific driver will no longer work on Windows.\u003C/strong\u003E\u003C/p\u003E\n\u003Cp\u003EMicrosoft recommends removing any existing dependencies on this hardware.\u003C/p\u003E",
  "published": "2025-10-14T12:00:00Z",
  "severity": "Important",
  "cvss": 7.8,
  "cwe": "Stack-based Buffer Overflow",
  "epss": 0.02544,
  "epssPercentile": 0.85108,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": true,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24052",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1607 for x64-based Systems",
      "fixedVersion": "14393.8519",
      "fix": "KB5066836",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066836",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.7919",
      "fix": "KB5066586",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066586",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 21H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5066791",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066791",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5066791",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066791",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 for x64-based Systems",
      "fixedVersion": "10240.21161",
      "fix": "KB5066837",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066837",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 22H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5066793",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066793",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 23H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5066793",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066793",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 24H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5066835",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066835",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 11 Version 25H2 for x64-based Systems",
      "fixedVersion": "",
      "fix": "KB5066835",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066835",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5066872",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066872",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1",
      "fixedVersion": "",
      "fix": "KB5066876",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066876",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066872",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066872",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066876",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066876",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5066874",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066874",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2",
      "fixedVersion": "",
      "fix": "KB5066877",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066877",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066874",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066874",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066877",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066877",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB5066875",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066875",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066875",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066875",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB5066873",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066873",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066873",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066873",
      "released": "2025-10-14T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.8519",
      "fix": "KB5066836",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066836",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.8519",
      "fix": "KB5066836",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066836",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.7919",
      "fix": "KB5066586",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066586",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.7919",
      "fix": "KB5066586",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066586",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022",
      "fixedVersion": "20348.4294",
      "fix": "KB5066782",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066782",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022 (Server Core installation)",
      "fixedVersion": "20348.4294",
      "fix": "KB5066782",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066782",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2022, 23H2 Edition (Server Core installation)",
      "fixedVersion": "25398.1913",
      "fix": "KB5066780",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066780",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025",
      "fixedVersion": "",
      "fix": "KB5066835",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066835",
      "released": "2025-10-14T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2025 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB5066835",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066835",
      "released": "2025-10-14T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}