CVE:CVE-2022-21984
CNNVD:CNNVD-202202-607
Microsoft Windows DNS是美国微软（Microsoft）公司的一个域名解析服务。域名系统（DNS）是包含TCP / IP的行业标准协议套件之一，并且DNS客户端和DNS服务器共同为计算机和用户提供计算机名称到IP地址的映射名称解析服务。
Microsoft Windows DNS 存在代码注入漏洞。以下产品和版本受到影响：Windows 10 Version 1909 for 32-bit Systems,Windows 10 Version 1909 for x64-based Systems,Windows 10 Version 1909 for ARM64-based Systems,Windows 10 Version 21H1 for x64-based Systems,Windows 10 Version 21H1 for ARM64-based Systems,Windows 10 Version 21H1 for 32-bit Systems,Windows Server 2022,Windows Server 2022 (Server Core installation),Windows Server 2022 Azure Edition Core Hotpatch,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),Windows 11 for x64-based Systems,Windows 11 for ARM64-based Systems,Windows 10 Version 21H2 for 32-bit Systems,Windows 10 Version 21H2 for ARM64-based Systems,Windows 10 Version 21H2 for x64-based Systems
solution:Upgrade microsoft windows_10 to a higher version than 20h2,21h1,21h2,1909,and avoid the version 20h2,21h1,21h2,1909; Upgrade microsoft windows_11 to a higher version than -; Upgrade microsoft windows_server to a higher version than 20h2,2022,and avoid the version 20h2,2022