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資通安全ISMS專區 / 資通安全 / 【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

教育機構ANA通報平台

發佈編號發佈時間
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。  情資分享等級:  WHITE(情資內容為可公開揭露之資訊)  此訊息僅發送到「區縣市網路中心」,煩請貴單位協助公告或轉發  
[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. https://www.ithome.com.tw/news/147751
2. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26443
3. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-38666
4. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42292
5. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42321
 

 

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