CVE:CVE-2021-1692
CNNVD:CNNVD-202101-832
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。
Hyper-V 拒绝服务漏洞,目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。以下产品及版本受到影响:Windows Server 2012 R2 (Server Core installation),Windows Server 2012 R2 (Server Core installation),Windows Server 2012 R2,Windows Server 2012 R2,Windows 8.1 for x64-based systems,Windows 8.1 for x64-based systems,Windows Server 2016  (Server Core installation),Windows Server 2016,Windows 10 Version 1607 for x64-based Systems,Windows 10 for x64-based Systems。
solution:Upgrade microsoft windows_10 to a higher version than -,1607,and avoid the version 1607; Upgrade microsoft windows_8.1 to a higher version than -; Upgrade microsoft windows_server_2012 to a higher version than r2,and avoid the version r2; Upgrade microsoft windows_server_2016 to a higher version than -