【漏洞預警】微軟Windows作業系統存在多個安全漏洞,允許攻擊者取得權限或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 2021-08-11 14:34:17
影響等級    
[主旨說明:]【漏洞預警】微軟Windows作業系統存在多個安全漏洞,允許攻擊者取得權限或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-202108-0772

研究人員發現Windows作業系統存在下列安全漏洞,遠端攻擊者可藉由漏洞取得權限或進而執行任意程式碼。
1.遠端執行任意程式碼漏洞:CVE-2021-26424、CVE-2021-34481、CVE-2021-36936及CVE-2021-36947。
2.權限提升漏洞:CVE-2021-34483與CVE-2021-36948。
3.欺騙漏洞:CVE-2021-36942。

情資分享等級: WHITE(情資內容為可公開揭露之資訊)
[影響平台:]
1、CVE-2021-26424、CVE-2021-34481、CVE-2021-34483、CVE-2021-36936及CVE-2021-36947: 
● 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 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 10 for 32-bit Systems 
● Windows 10 for x64-based Systems 
● 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 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 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, version 2004 (Server Core installation) 
● Windows Server, version 20H2 (Server Core Installation) 

2、CVE-2021-36942: 
● 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 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 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, version 2004 (Server Core installation) 
● Windows Server, version 20H2 (Server Core Installation) 

3、CVE-2021-36948: 
● 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 Server 2019 
● Windows Server 2019 (Server Core installation) 
● Windows Server, version 2004 (Server Core installation) 
● Windows Server, version 20H2 (Server Core Installation)
[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.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-26424="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424
2.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-34481="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34481
3.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-34483="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34483
4.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36936="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36936
5.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36942="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942
6.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36947="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36947
7.<href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36948="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36948
[參考資料:]
1. <href=https: thehackernews.com="" 2021="" 08="" microsoft-releases-windows-updates-to.html="">https://thehackernews.com/2021/08/microsoft-releases-windows-updates-to.html
2. <href=https: www.ithome.com.tw="" news="" 146135="">https://www.ithome.com.tw/news/146135
3. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-26424="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424
4. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-34481="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34481
5. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-34483="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34483
6. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36936="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36936
7. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36942="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942
8. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36947="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36947
9. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-36948="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36948
(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。
教育機構資安通報應變小組
網址:https://info.cert.tanet.edu.tw/
專線電話:07-5250211
網路電話:98400000
E-Mail:Email住址會使用灌水程式保護機制。你需要啟動Javascript才能觀看它
Our website is protected by DMC Firewall!