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【資安漏洞】微軟Hyper-V、HTTP通訊協定堆疊及Object Linking and Embedding(OLE)存在安全漏洞(CVE-2021-28476、CVE-2021-31166及CVE-2021-31194)，允許攻擊者遠端執行任意程式碼，請儘速確認並進行更新

警訊

名稱

微軟Hyper-V、HTTP通訊協定堆疊及Object Linking and Embedding(OLE)存在安全漏洞(CVE-2021-28476、CVE-2021-31166及CVE-2021-31194)，允許攻擊者遠端執行任意程式碼，請儘速確認並進行更新。

說明：

微軟Hyper-V、HTTP通訊協定堆疊及Object Linking and Embedding(OLE)存在安全漏洞(CVE-2021-28476、CVE-2021-31166及CVE-2021-31194)，可能遭遠端攻擊者藉由發送特製封包或誘騙受害者存取特製網頁，進而利用漏洞執行任意程式碼。

影響平台:

受影響版本如下：

CVE-2021-28476：

Windows 7 for x64-based Systems Service Pack 1

Windows 8.1 for x64-based systems

Windows 10 for x64-based Systems

Windows 10 Version 1607 for x64-based Systems

Windows 10 Version 1803 for x64-based Systems

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 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 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 1909 (Server Core installation)

Windows Server, version 2004 (Server Core installation)

Windows Server, version 20H2 (Server Core Installation)

CVE-2021-31166：

Windows 10 Version 2004 for ARM64-based Systems

Windows 10 Version 2004 for 32-bit Systems

Windows 10 Version 2004 for x64-based Systems

Windows 10 Version 20H2 for ARM64-based Systems

Windows 10 Version 20H2 for 32-bit Systems

Windows 10 Version 20H2 for x64-based Systems

Windows Server, version 2004 (Server Core installation)

Windows Server, version 20H2 (Server Core Installation)

CVE-2021-31194：

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 1803 for ARM64-based Systems

Windows 10 Version 1803 for 32-bit Systems

Windows 10 Version 1803 for x64-based Systems

Windows 10 Version 1809 for ARM64-based Systems

Windows 10 Version 1809 for 32-bit Systems

Windows 10 Version 1809 for x64-based Systems

Windows 10 Version 1909 for ARM64-based Systems

Windows 10 Version 1909 for 32-bit Systems

Windows 10 Version 1909 for x64-based Systems

Windows 10 Version 2004 for ARM64-based Systems

Windows 10 Version 2004 for 32-bit Systems

Windows 10 Version 2004 for x64-based Systems

Windows 10 Version 20H2 for ARM64-based Systems

Windows 10 Version 20H2 for 32-bit Systems

Windows 10 Version 20H2 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, version 1909 (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此漏洞釋出更新程式，請各機關聯絡設備維護廠商或參考以下網址進行更新：

1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28476

2. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31166

3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31194

參考資料

1. https://www.ithome.com.tw/news/144350

2. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28476

3. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31166

4. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31194

 

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