【ANA】【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

發佈編號

TACERT-ANA-2021081201081717

發佈時間

2021-08-12 13:19:17

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-2021-26424CVE-2021-34481CVE-2021-36936CVE-2021-36947

2.權限提升漏洞:CVE-2021-34483CVE-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:]

1CVE-2021-26424CVE-2021-34481CVE-2021-34483CVE-2021-36936CVE-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)

 

2CVE-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)

 

3CVE-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.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424

2.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34481

3.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34483

4.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36936

5.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942

6.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36947

7.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36948

[參考資料:]
1. https://thehackernews.com/2021/08/microsoft-releases-windows-updates-to.html
2. https://www.ithome.com.tw/news/146135
3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26424
4. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34481
5. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34483
6. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36936
7. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36942
8. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36947
9. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36948