高危保安警報 (A21-03-05): Microsoft 產品多個漏洞 (2021年3月)

描述:

Microsoft 發布了安全性更新以應對數個影響 Microsoft 產品或元件的多個漏洞。有關安全性更新的列表，請參考以下網址：

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

有報告指 Internet Explorer (CVE-2021-26411) 及 Microsoft Edge (CVE-2021-21166 (Chromium-based) 及 CVE-2021-26411 (EdgeHTML-based)) 中的遠端執行程式碼漏洞正受到攻擊。此外，Windows Win32k 中權限提升漏洞的技術細節已被公開披露，因此該漏洞被攻擊的風險很高。系統管理員應立即為受影響的系統安裝修補程式，以減低受到網絡攻擊的風險。

受影響的系統:

• 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

影響:

成功利用這些漏洞可以導致遠端執行程式碼、權限提升、泄漏資訊、服務受阻斷、繞過保安功能及篡改，視乎攻擊者利用哪個漏洞而定。

建議:

受影響產品的修補程式可在 Windows Update 或 Microsoft Update Catalog 獲取。受影響系統的用戶應遵從產品供應商的建議，立即採取行動以降低風險。

進一步資訊:

• 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)