高危保安警报 (A21-03-05): Microsoft 产品多个漏洞 (2021年3月)

描述:

Microsoft 发布了安全性更新以应对数个影响 Microsoft 产品或元件的多个漏洞。有关安全性更新的列表，请参考以下网址：

https://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Mar

有报告指 Internet Explorer (CVE-2021-26411) 及 Microsoft Edge (CVE-2021-21166 (Chromium-based) 及 CVE-2021-26411 (EdgeHTML-based)) 中的远端执行程式码漏洞正受到攻击。此外，Windows Win32k 中权限提升漏洞的技术细节已被公开披露，因此该漏洞被攻击的风险很高。系统管理员应立即为受影响的系统安装修补程式，以减低受到网络攻击的风险。

受影响的系统:

• Internet Explorer 9, 11
• Microsoft Edge
• Microsoft Windows 7, 8.1, RT 8.1, 10
• Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019
• Microsoft Windows Server, version 1909, version 2004, version 20H2
• Microsoft Office 2010, 2013, 2016, 2019, 2019 for Mac
• Microsoft Office Online Server
• Microsoft Office Web Apps 2013, Server 2013
• Microsoft Excel 2010, 2013, 2013 RT, 2016
• Microsoft Powerpoint 2010, 2013, 2013 RT, 2016
• Microsoft 365 Apps for Enterprise
• Microsoft SharePoint Foundation 2013
• Microsoft SharePoint Enterprise Server 2016
• Microsoft SharePoint Server 2019
• Microsoft Visual Studio 2017, 2019
• Microsoft Visio 2010, 2013, 2016
• Azure Container Instance, Kubernetes Service, Service Fabric, Sphere, Spring Cloud
• HEVC Video Extensions
• Microsoft Business Productivity Servers 2010 Service Pack 2
• Microsoft Quantum Development Kit for Visual Studio Code
• Microsoft Visual Studio Code ESLint extension
• Power BI Report Server version 15.0.1103.234,15.0.1104.300
• Visual Studio Code, Remote - Containers Extension, Java Extension Pack
• Windows Admin Center

影响:

成功利用这些漏洞可以导致远端执行程式码、权限提升、泄漏资讯、服务受阻断、绕过保安功能及篡改，视乎攻击者利用哪个漏洞而定。

建议:

受影响产品的修补程式可在 Windows Update 或 Microsoft Update Catalog 获取。受影响系统的用户应遵从产品供应商的建议，立即采取行动以降低风险。

进一步信息:

• https://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Mar
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-21166
• https://www.hkcert.org/tc/security-bulletin/microsoft-monthly-security-update-march-2021-_20210310
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1640
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1729
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21300
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24089
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24090
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24095
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24104
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24107
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24108
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24110
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26411
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26859 (to CVE-2021-26882)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26884 (to CVE-2021-26887)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26889 (to CVE-2021-26902)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27047 (to CVE-2021-27063)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27066
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27070
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27074 (to CVE-2021-27077)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27080 (to CVE-2021-27085)