{
  "cveId": "CVE-2019-1206",
  "url": "https://patchblox.com/security/cve/CVE-2019-1206",
  "summary": "CVE-2019-1206 is fixed in 10 products on 1 platform, first by KB4512517, released August 13, 2019. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Windows DHCP Server Denial of Service Vulnerability",
  "description": "\u003Cp\u003EA memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server. An attacker who successfully exploited the vulnerability could cause the DHCP service to become nonresponsive.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker could send a specially crafted packet to a DHCP server. However, the DHCP server must be set to failover mode for the attack to succeed.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by correcting how DHCP failover servers handle network packets.\u003C/p\u003E",
  "published": "2019-08-13T12:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "epss": 0.05297,
  "epssPercentile": 0.92629,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-1206",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4512482",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512482",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012",
      "fixedVersion": "",
      "fix": "KB4512518",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512518",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4512482",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512482",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4512518",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512518",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4512488",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512488",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2",
      "fixedVersion": "",
      "fix": "KB4512489",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512489",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4512488",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512488",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2012 R2 (Server Core installation)",
      "fixedVersion": "",
      "fix": "KB4512489",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512489",
      "released": "2019-08-13T12:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016",
      "fixedVersion": "14393.3144",
      "fix": "KB4512517",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512517",
      "released": "2019-08-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2016 (Server Core installation)",
      "fixedVersion": "14393.3144",
      "fix": "KB4512517",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512517",
      "released": "2019-08-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.678",
      "fix": "KB4511553",
      "url": "https://patchblox.com/security/fix/microsoft/kb4511553",
      "released": "2019-08-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.678",
      "fix": "KB4511553",
      "url": "https://patchblox.com/security/fix/microsoft/kb4511553",
      "released": "2019-08-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.950",
      "fix": "KB4512501",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512501",
      "released": "2019-08-13T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1903 (Server Core installation)",
      "fixedVersion": "18362.295",
      "fix": "KB4512508",
      "url": "https://patchblox.com/security/fix/microsoft/kb4512508",
      "released": "2019-08-13T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}