CVE:CVE-2021-28441
CNNVD:CNNVD-202104-731
Microsoft Windows Hyper-V是美国微软（Microsoft）公司的一款可提供硬件虚拟化的工具。该软件允许创建虚拟硬盘驱动器、虚拟交换机以及许多其他虚拟设备。
Microsoft Windows Hyper-V 信息泄露漏洞。以下产品和版本受到影响：Windows 10 Version 1909 for x64-based Systems,Windows Server, version 1909 (Server Core installation),Windows 10 Version 2004 for x64-based Systems,Windows Server, version 2004 (Server Core installation),Windows 10 Version 20H2 for x64-based Systems,Windows Server, version 20H2 (Server Core Installation),Windows 10 Version 1809 for x64-based Systems,Windows Server 2019,Windows Server 2019  (Server Core installation)。
solution:Upgrade microsoft windows_10 to a higher version than 20h2,1809,1909,2004,and avoid the version 20h2,1809,1909,2004; Upgrade microsoft windows_server_2016 to a higher version than 20h2,1909,2004,and avoid the version 20h2,1909,2004; Upgrade microsoft windows_server_2019 to a higher version than -