【漏洞預警】微軟Windows作業系統與應用程式存在多個安全漏洞,允許攻擊者遠端執行任意程式碼,請儘速確認並進行更新

發佈編號

TACERT-ANA-2021111111114949

發佈時間

2021-11-11 11:34:50

事故類型

ANA-漏洞預警

發現時間

2021-11-11 09:37:50

影響等級

   

[主旨說明:]【漏洞預警】微軟Windows作業系統與應用程式存在多個安全漏洞,允許攻擊者遠端執行任意程式碼,請儘速確認並進行更新

[內容說明:]

轉發 國家資安資訊分享與分析中心 資安訊息警訊 NISAC-ANA-202111-0417 

研究人員發現Windows作業系統與應用程式存在多個安全漏洞(CVE-2021-26443、38666、42292及42321),遠端攻擊者可藉由漏洞進而執行任意程式碼。 

[影響平台:]

一、CVE-2021-26443:

● Windows 10 Version 1809 for x64-based Systems

● Windows 10 Version 1909 for x64-based Systems

● Windows 10 Version 2004 for x64-based Systems

● Windows 10 Version 20H2 for x64-based Systems

● Windows 10 Version 21H1 for x64-based Systems

● Windows 11 for x64-based Systems

● Windows Server 2019

● Windows Server 2019 (Server Core installation)

● Windows Server 2022

● Windows Server 2022 (Server Core installation)

● Windows Server, version 2004 (Server Core installation)

● Windows Server, version 20H2 (Server Core Installation)  

二、CVE-2021-38666:

● Remote Desktop client for Windows Desktop

● Windows 7 for 32-bit Systems Service Pack 1

● Windows 7 for x64-based Systems Service Pack 1

● Windows 8.1 for 32-bit systems

● Windows 8.1 for x64-based systems

● Windows RT 8.1 Windows 10 for 32-bit Systems

● Windows 10 for x64-based Systems

● Windows 10 Version 1607 for 32-bit Systems

● Windows 10 Version 1607 for x64-based Systems

● Windows 10 Version 1809 for 32-bit Systems

● Windows 10 Version 1809 for ARM64-based Systems

● Windows 10 Version 1809 for x64-based Systems

● Windows 10 Version 1909 for 32-bit Systems

● Windows 10 Version 1909 for ARM64-based Systems

● Windows 10 Version 1909 for x64-based Systems

● Windows 10 Version 2004 for 32-bit Systems

● Windows 10 Version 2004 for ARM64-based Systems

● Windows 10 Version 2004 for x64-based Systems

● Windows 10 Version 20H2 for 32-bit Systems

● Windows 10 Version 20H2 for ARM64-based Systems

● Windows 10 Version 20H2 for x64-based Systems

● 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 11 for ARM64-based Systems

● Windows 11 for x64-based Systems

● Windows Server 2008 for 32-bit Systems Service Pack 2

● Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)

● Windows Server 2008 for x64-based Systems Service Pack 2

● Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)

● Windows Server 2008 R2 for x64-based Systems Service Pack 1

● Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

● Windows Server 2012

● Windows Server 2012 (Server Core installation)

● Windows Server 2012 R2

● Windows Server 2012 R2 (Server Core installation)

● Windows Server 2016

● Windows Server 2016 (Server Core installation)

● Windows Server 2019

● Windows Server 2019 (Server Core installation)

● Windows Server 2022

● Windows Server 2022 (Server Core installation)

● Windows Server, version 2004 (Server Core installation)

● Windows Server, version 20H2 (Server Core Installation)  

三、CVE-2021-42292:

● Microsoft 365 Apps for Enterprise for 32-bit Systems

● Microsoft 365 Apps for Enterprise for 64-bit Systems

● Microsoft Excel 2013 RT Service Pack 1

● Microsoft Excel 2013 Service Pack 1 (32-bit editions)

● Microsoft Excel 2013 Service Pack 1 (64-bit editions)

● Microsoft Excel 2016 (32-bit edition)

● Microsoft Excel 2016 (64-bit edition)

● Microsoft Office 2013 RT Service Pack 1

● Microsoft Office 2013 Service Pack 1 (32-bit editions)

● Microsoft Office 2013 Service Pack 1 (64-bit editions)

● Microsoft Office 2016 (32-bit edition)

● Microsoft Office 2016 (64-bit edition)

● Microsoft Office 2019 for 32-bit editions

● Microsoft Office 2019 for 64-bit editions

● Microsoft Office 2019 for Mac

● Microsoft Office LTSC 2021 for 32-bit editions

● Microsoft Office LTSC 2021 for 64-bit editions

● Microsoft Office LTSC for Mac 2021  

四、CVE-2021-42321:

● Microsoft Exchange Server 2016 Cumulative Update 21

● Microsoft Exchange Server 2016 Cumulative Update 22

● Microsoft Exchange Server 2019 Cumulative Update 10

● Microsoft Exchange Server 2019 Cumulative Update 11

[建議措施:]

目前微軟官方已針對這些漏洞釋出更新程式,請各機關聯絡維護廠商或參考以下網址進行更新:

1.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26443 

2.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38666

3.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42292 

4.https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42321

[參考資料:]
1. <href=https://www.ithome.com.tw/news/147751>https://www.ithome.com.tw/news/147751
2. <href=https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26443>https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26443
3. <href=https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38666>https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38666
4. <href=https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42292>https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42292
5. <href=https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42321>https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42321

(此通報僅在於告知相關資訊,並非為資安事件),如果您對此通報的內容有疑問或有關於此事件的建議,歡迎與我們連絡。

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