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[漏洞預警]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),攻擊者可遠端執行任意程式碼,請儘速確認並進行更新!


發佈日期
21-05-14
公告人員
曾國旭

[內容說明:]
轉發 國家資安資訊分享與分析中心 NISAC-ANA-202105-0389
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