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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	2021-08-12
標題	【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
CVE
BID
影響平台	[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)
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。
解決方式	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
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