Microsoft: Windows Hyper-V Security Feature Bypass Vulnerability
A security feature bypass vulnerability exists when Windows Hyper-V BIOS loader fails to provide a high-entropy source. To exploit this vulnerability, an attacker would need to reboot a guest virtual machine numerous times until the vulnerability is triggered. The security update addresses the vulnerability by correcting security feature behavior to ensure Windows Hyper-V BIOS loader provides a high-entropy source.
Windows 10,Windows Server 2016,Windows Server, version 1803 (Server Core Installation),Windows Server, version 1709 (Server Core Installation)