CVE:CVE-2021-28324
CNNVD:CNNVD-202104-862
Microsoft Windows SMB Client和Microsoft Windows SMB Server都是美国微软（Microsoft）公司的产品。Microsoft Windows SMB Client是一个应用软件。一个SMB客户端。Microsoft Windows SMB Server是一个网络文件共享协议。它允许计算机上的应用程序读取和写入文件以及从计算机网络中的服务器程序请求服务。
Windows SMB 存在信息泄露漏洞。以下产品和版本受到影响：Windows 10 Version 2004 for 32-bit Systems,Windows 10 Version 2004 for ARM64-based Systems,Windows 10 Version 2004 for x64-based Systems,Windows Server, version 2004 (Server Core installation),Windows 10 Version 20H2 for x64-based Systems,Windows 10 Version 20H2 for 32-bit Systems,Windows 10 Version 20H2 for ARM64-based Systems,Windows Server, version 20H2 (Server Core Installation)。
solution:Upgrade microsoft windows_10 to a higher version than 20h2,2004,and avoid the version 20h2,2004; Upgrade microsoft windows_server_2016 to a higher version than 20h2,2004,and avoid the version 20h2,2004