CVE:CVE-2023-21712
CNNVD:CNNVD-202301-2440
Microsoft Windows Point-to-Point Tunneling Protocol（PPTP）是美国微软（Microsoft）公司的一种网络协议，通过在基于 TCP/IP 的数据网络上创建虚拟专用网络 (VPN)，可以将数据从远程客户端安全传输到私有企业服务器。
Microsoft Windows Point-to-Point Tunneling Protocol存在安全漏洞。攻击者利用该漏洞可以远程执行代码。
solution:Upgrade microsoft windows_10 to a higher version than 10.0.10240.19562,and avoid the version (,10.0.10240.19562); Upgrade microsoft windows_10_1607 to a higher version than 10.0.14393.5501,and avoid the version (,10.0.14393.5501); Upgrade microsoft windows_10_1809 to a higher version than 10.0.17763.3650,and avoid the version (,10.0.17763.3650); Upgrade microsoft windows_10_20h2 to a higher version than 10.0.19042.2251,and avoid the version (,10.0.19042.2251); Upgrade microsoft windows_10_21h1 to a higher version than 10.0.19043.2251,and avoid the version (,10.0.19043.2251); Upgrade microsoft windows_10_21h2 to a higher version than 10.0.19044.2251,and avoid the version (,10.0.19044.2251); Upgrade microsoft windows_10_22h2 to a higher version than 10.0.19045.2486,and avoid the version (,10.0.19045.2486); Upgrade microsoft windows_11_21h2 to a higher version than 10.0.22000.1219,and avoid the version (,10.0.22000.1219); Upgrade microsoft windows_11_22h2 to a higher version than 10.0.22000.819,and avoid the version (,10.0.22000.819); 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_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 -