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Windows Hyper-V Denial of Service Vulnerability - CVE-2019-1399

oval:org.cisecurity:def:6786

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.

Family:
windows
Status:
ACCEPTED
Platform(s):
  • Microsoft Windows Server 2008
  • Microsoft Windows Server 2012
  • Microsoft Windows 8.1
  • Microsoft Windows 7
  • Microsoft Windows Server 2016
  • Microsoft Windows 10
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2008 R2
  • Microsoft Windows Server 2012 R2
Class:
vulnerability
Reference(s):
  • CVE-2019-1399
  • MSRC-CVE-2019-1399
  • KB4525233
  • KB4525253
  • KB4525250
  • KB4525236
  • KB4525241
  • KB4525237
  • KB4523205
  • KB4524570
  • KB4525239
Product(s):