CVE:CVE-2023-21728
CNNVD:CNNVD-202301-774
Microsoft Windows Netlogon是美国微软（Microsoft）公司的Windows的一个重要组件，主要功能是用户和机器在域内网络上的认证，以及复制数据库以进行域控备份，同时还用于维护域成员与域之间、域与域控之间、域DC与跨域DC之间的关系。
Microsoft Windows Netlogon存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
solution:Upgrade microsoft windows_10_1607 to a higher version than -; Upgrade microsoft windows_10_1809 to a higher version than -; Upgrade microsoft windows_10_20h2 to a higher version than -; Upgrade microsoft windows_10_21h2 to a higher version than -; Upgrade microsoft windows_10_22h2 to a higher version than -; Upgrade microsoft windows_11_21h2 to a higher version than -; Upgrade microsoft windows_11_22h2 to a higher version than -; Upgrade microsoft windows_7 to a higher version than -:sp1,and avoid the version -:sp1; Upgrade microsoft windows_8.1 to a higher version than -; Upgrade microsoft windows_rt_8.1 to a higher version than -; Upgrade microsoft windows_server_2008 to a higher version than -:sp2,r2:sp1,and avoid the version -:sp2,r2:sp1; 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 -; Upgrade microsoft windows_server_2019 to a higher version than -; Upgrade microsoft windows_server_2022 to a higher version than -