高危保安警報 (A21-12-09): Microsoft 產品多個漏洞 (2021年12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-Dec
• https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#december-14-2021

有報告指 Microsoft Edge (以Chromium為基礎) 中的一個遠端執行程式碼漏洞 (CVE-2021-4102 ) 及 Windows AppX Installer 中的一個仿冒詐騙漏洞 (CVE-2021-43890 ) 正受到攻擊，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:

• Microsoft Edge (Chromium-based) prior to version 96.0.1054.57
• Microsoft Windows 7, 8.1, RT 8.1, 10, 11
• Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022
• Microsoft Windows Server, version 2004, version 20H2
• Microsoft Office 2013, 2013 RT, 2016, 2019, 2019 for Mac, LTSC 2021, LTSC for Mac 2021
• Microsoft Office Online Server
• Microsoft Office Web Apps Server 2013
• Microsoft Excel 2013, 2013 RT, 2016
• Microsoft SharePoint Enterprise Server 2013, 2016
• Microsoft SharePoint Foundation 2013
• Microsoft SharePoint Server 2019
• Microsoft Visual Studio 2019, 2022
• Microsoft 365 Apps for Enterprise
• ASP.NET Core 3.1, 5.0, 6.0
• Bot Framework SDK for .NET Framework
• HEVC Video Extensions
• PowerShell 7.2
• Raw Image Extension
• Visual Studio Code
• Visual Studio Code WSL Extension
• VP9 Video Extensions

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、仿冒詐騙或繞過保安限制，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-Dec
• https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#december-14-2021
• https://www.hkcert.org/tc/security-bulletin/microsoft-monthly-security-update-december-2021
• https://www.cisa.gov/uscert/ncas/current-activity/2021/12/14/microsoft-releases-december-2021-security-updates
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4098 (to CVE-2021-4102)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40441
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40452
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40453
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41333
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41360
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41365
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42293 (to CVE-2021-42295)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42309 (to CVE-2021-42315)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42320
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43207
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43214 (to CVE-2021-43217)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43219
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43222 (to CVE-2021-43240)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43242 (to CVE-2021-43248)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43255
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43256
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43875
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43877
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43880
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43882
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43883
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43888 (to CVE-2021-43893)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43896
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43899
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43905
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43907
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43908