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高危保安警報 (A21-02-05): Microsoft 產品多個漏洞 (2021年2月)


 

發布日期: 2021年 2月 10日

  
  

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://support.microsoft.com/en-us/office/security-update-deployment-information-february-9-2021-kb20210209-58e63612-6217-07af-721d-670a11235a7f

有報告指 Windows Win32k 中的權限提升漏洞 (CVE-2021-1732 ) 正受到攻擊，兩個Windows TCP/IP 中的遠端執行程式碼漏洞 (CVE-2021-24074 及 CVE-2021-24094) 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:

  • Microsoft Edge for Android
  • Microsoft Windows 7, 8.1, RT 8.1, 10
  • Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019
  • Microsoft Windows Server, version 1903, version 1909, version 2004, version 20H2
  • Microsoft Office 2019, 2019 for Mac
  • Microsoft Office Online Server
  • Microsoft Office Web Apps Server 2013
  • Office Online Server
  • Microsoft Excel 2010, 2013, 2013 RT, 2016
  • Microsoft 365 Apps for Enterprise
  • Microsoft Exchange Server 2016, 2019
  • Microsoft SharePoint Foundation 2010, 2013
  • Microsoft SharePoint Enterprise Server 2016
  • Microsoft SharePoint Server 2019
  • Microsoft Visual Studio 2017, 2019
  • Microsoft Security Essentials
  • Microsoft Endpoint Protection
  • Microsoft System Center Endpoint Protection, 2012, 2012 R2
  • Windows Defender
  • Microsoft Azure Kubernetes Service
  • Microsoft Dynamics 365 (on-premises) version 8.2, 9.0
  • Microsoft Dynamics 365 Business Central 2020 Release Wave 1, Release Wave 2
  • Microsoft Dynamics NAV 2015, 2016, 2017, 2018
  • Dynamics 365 Business Central 2019 Release Wave 2 (On-Premise)
  • Microsoft Lync Server 2013
  • Microsoft Teams for iOS
  • Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2/4.8
  • .NET Core 2.1, Core 3.1, 5.0
  • azure-iot-cli-extension
  • Package Manager Configurations
  • PsExec
  • Skype for Business Server 2015, 2019
  • System Center 2019 Operations Manager
  • Visual Studio Code, Visual Studio Code - npm-script Extension

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-Feb
  • https://www.hkcert.org/tc/security-bulletin/microsoft-monthly-security-update-feb-2021-_20210210
  • https://us-cert.cisa.gov/ncas/current-activity/2021/02/09/microsoft-releases-february-2021-security-updates
  • https://us-cert.cisa.gov/ncas/current-activity/2021/02/09/microsoft-warns-windows-win32k-privilege-escalation
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17162
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1639
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1698
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1721
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1722
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1724
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1726 (to CVE-2021-1728)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1730 (to CVE-2021-1734)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24066 (to CVE-2021-24088)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24091 (to CVE-2021-24094)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24096
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24098 (to CVE-2021-24103)
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24105
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24106
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24109
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24111
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24112
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24114
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25195
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26700
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26701


標籤 : Microsoft , Edge , Windows , Windows Server , Microsoft Office , Office Online Server , Microsoft Office Web Apps , Excel , Microsoft 365 Apps , Microsoft Exchange Server , SharePoint , Visual Studio , Security Essentials , Endpoint Protection , System Center , Windows Defender , Azure Kubernetes Service , Dynamics 365 , Dynamics NAV , Lync , Microsoft Teams , .NET Framework , .NET Core , azure-iot-cli-extension , Package Manager Configurations , PsExec , Skype , Visual Studio Code
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