{
  "cveId": "CVE-2019-0701",
  "url": "https://patchblox.com/security/cve/CVE-2019-0701",
  "summary": "CVE-2019-0701 is fixed in 5 products on 1 platform, first by KB4489868, released March 12, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Windows Hyper-V Denial of Service Vulnerability",
  "description": "\u003Cp\u003EA denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application that causes a host machine to crash.\u003C/p\u003E\n\u003Cp\u003ETo exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual machine, could run a specially crafted application.\u003C/p\u003E\n\u003Cp\u003EThe security update addresses the vulnerability by resolving a number of conditions where Hyper-V would fail to prevent a guest operating system from sending malicious requests.\u003C/p\u003E",
  "published": "2019-03-12T07:00:00Z",
  "severity": "Important",
  "cvss": 6.8,
  "epss": 0.019,
  "epssPercentile": 0.79767,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation Less Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0701",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1803 for x64-based Systems",
      "fixedVersion": "17134.648",
      "fix": "KB4489868",
      "url": "https://patchblox.com/security/fix/microsoft/kb4489868",
      "released": "2019-03-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.379",
      "fix": "KB4489899",
      "url": "https://patchblox.com/security/fix/microsoft/kb4489899",
      "released": "2019-03-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.379",
      "fix": "KB4489899",
      "url": "https://patchblox.com/security/fix/microsoft/kb4489899",
      "released": "2019-03-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.379",
      "fix": "KB4489899",
      "url": "https://patchblox.com/security/fix/microsoft/kb4489899",
      "released": "2019-03-12T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server, version 1803  (Server Core Installation)",
      "fixedVersion": "17134.648",
      "fix": "KB4489868",
      "url": "https://patchblox.com/security/fix/microsoft/kb4489868",
      "released": "2019-03-12T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}