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※安全通報資訊

安全通報類型	微軟安全通報
發佈日期	2021-05-14
標題	【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)，允許攻擊者遠端執行任意程式碼，請儘速確認並進行更新
CVE
BID
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);
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。情資分享等級: WHITE(情資內容為可公開揭露之資訊)
解決方式	[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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