腾讯云 2022年2月“微软补丁日” 多个产品高危漏洞风险通告

尊敬的腾讯云用户，您好！

 

腾讯云安全运营中心监测到， 微软发布了2022年2月的例行安全更新公告，共涉及漏洞数70个，无严重级别漏洞，重要级别50个。本次发布涉及 Microsoft Windows,Microsoft Edge, Microsoft Office , SQL Server, Microsoft Dynamics, 等多个软件的安全更新。

 

为避免您的业务受影响，腾讯云安全建议您及时开展安全自查，如在受影响范围，请您及时进行更新修复，避免被外部攻击者入侵。

 

漏洞详情

在此次公告中以下漏洞需要重点关注：

CVE-2022-21984（Windows DNS 服务器远程代码执行漏洞）：
漏洞CVSS评分8.8，该漏洞仅当启用动态更新(dynamic updates)时服务器才会受到影响，该配置非默认配置，默认状态下不受影响。但该配置是一种相对常用配置，部分服务器环境中可能使用该配置，如果使用，则攻击者可以完全接管您的 DNS 并以高权限执行任意代码。

CVE-2022-21989（Windows 内核权限提升漏洞）：
漏洞CVSS评分7.8，攻击者可以通过低权限的 AppContainer 执行攻击，并借此提升权限并以比 AppContainer 执行环境更高的级别执行代码或访问资源。 被微软官方评级为，更有可能被利用。

 

风险等级

高风险

 

漏洞风险

攻击者利用该漏洞可导致远程代码执行等危害

 

影响版本

CVE-2022-21984:
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 11 for ARM64-based Systems
Windows 11 for x64-based Systems
Windows Server, version 20H2 (Server Core Installation)
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for x64-based Systems
Windows Server 2022 Azure Edition Core Hotpatch
Windows Server 2022 (Server Core installation)
Windows Server 2022
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems

CVE-2022-21989:
Windows Server 2012 R2 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 (Server Core installation)
Windows Server 2012
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows RT 8.1
Windows 8.1 for x64-based systems
Windows 8.1 for 32-bit systems
Windows 7 for x64-based Systems Service Pack 1
Windows 7 for 32-bit Systems Service Pack 1
Windows Server 2016 (Server Core installation)
Windows Server 2016
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 Version 21H2 for x64-based Systems
Windows 10 Version 21H2 for ARM64-based Systems
Windows 10 Version 21H2 for 32-bit Systems
Windows 11 for ARM64-based Systems
Windows 11 for x64-based Systems
Windows Server, version 20H2 (Server Core Installation)
Windows 10 Version 20H2 for ARM64-based Systems
Windows 10 Version 20H2 for 32-bit Systems
Windows 10 Version 20H2 for x64-based Systems
Windows Server 2022 Azure Edition Core Hotpatch
Windows Server 2022 (Server Core installation)
Windows Server 2022
Windows 10 Version 21H1 for 32-bit Systems
Windows 10 Version 21H1 for ARM64-based Systems
Windows 10 Version 21H1 for x64-based Systems
Windows 10 Version 1909 for ARM64-based Systems
Windows 10 Version 1909 for x64-based Systems
Windows 10 Version 1909 for 32-bit Systems
Windows Server 2019 (Server Core installation)
Windows Server 2019
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems

 

安全版本

微软2022年2月最新补丁

 

修复建议

官方已发布漏洞补丁及修复版本，请评估业务是否受影响后，酌情升级至安全版本

 

【备注】：建议您在升级前做好数据备份工作，避免出现意外

漏洞参考