【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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