CVE-2019-1399HighCVSS 5.4

Windows Hyper-V Denial of Service Vulnerability

Published
November 12, 2019
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2019-1399 →

📋 Description

A 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. 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. The 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.

🎯 Affected products22

  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1709 for x64-based Systems
  • Windows 10 Version 1803 for x64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 1903 for x64-based Systems
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows 8.1 for x64-based systems
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2008 for x64-based Systems Service Pack 2
  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server, version 1709 (Server Core Installation)
  • Windows Server, version 1803 (Server Core Installation)
  • Windows Server, version 1903 (Server Core installation)

✅ Remediation

KB4525237 (Security Update) KB4523205 (Security Update) KB4525241 (Security Update) KB4524570 (Security Update) KB4525236 (Security Update) KB4525235 (Monthly Rollup) KB4525233 (Security Only) KB4525243 (Monthly Rollup) KB4525250 (Security Only) KB4525234 (Monthly Rollup) KB4525239 (Security Only) KB4525246 (Monthly Rollup) KB4525253 (Security Only)

🔗 References (23)