网站导航
安全公告
当前位置:首页 » 通知公告 » 安全公告
2月“微软补丁日” 发布多个高危漏洞
阅读人数:     发布时间:2022/02/10

近日,微软发布了20222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。

漏洞描述

在此次公告中以下漏洞需要重点关注:

CVE-2022-21984Windows 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-2022-21989Windows 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。

 

安全通告信息

漏洞名称

“微软补丁日” 多个产品高危漏洞风险

漏洞影响版本

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

漏洞危害等级

高危

厂商是否已发布漏洞补丁

版本更新地址

https://msrc.microsoft.com/update-guide/releaseNote/2022-Feb

 

处置措施

微软官方已发布漏洞修复更新,建议您:

1)更新系统补丁:确保服务器打上了所需的补丁,打开Windows Update更新功能或下载修复补丁,点击“检查更新”。

2)不要打开来历不明的文件或者链接:避免被攻击者利用在机器上执行恶意代码。 

【备注】:建议您在升级前做好数据备份工作,避免出现意外

 


Baidu
map