漏洞/資安訊息警訊
發布編號 |
NCCST-ANA-2021-0000411 |
發布時間 |
Thu Sep 09 15:45:56 CST 2021 |
事件類型 |
漏洞預警 |
發現時間 |
Wed Sep 08 00:00:00 CST 2021 |
警訊名稱 |
微軟Windows之MSHTML引擎存在安全漏洞(CVE-2021-40444),允許攻擊者遠端執行任意程式碼,請儘速確認並進行防護補強 |
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內容說明 |
研究人員發現微軟Windows內之瀏覽器排版引擎MSHTML存在安全漏洞(CVE-2021-40444),MSHTML用於微軟瀏覽器與Office應用程式中,攻擊者可誘騙使用者開啟含有惡意ActiveX之Office文件,進而載入瀏覽器引擎並瀏覽惡意網頁,利用此漏洞遠端執行任意程式碼。 |
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影響平台 |
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 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 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 2022 Windows Server 2022 (Server Core installation) Windows Server, version 2004 (Server Core installation) Windows Server, version 20H2 (Server Core Installation) |
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影響等級 |
高 |
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建議措施 |
微軟預定於9月份安全性更新中釋出此漏洞之更新程式,請各機關聯絡設備維護廠商或參考以下建議措施: 1.避免開啟來路不明之Office文件。 2.部署政府組態基準(GCB)設定 3.持續留意更新程式釋出進度,更新程式釋出前可參考微軟官方網頁(https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40444),評估是否採取緩解措施 |
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參考資料 |
1.https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40444 2.https://www.ithome.com.tw/news/146584 3.https://docs.microsoft.com/zh-tw/microsoft-365/security/office-365-security/install-app-guard?view=o365-worldwide |
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