教育機構ANA通報平台
| 發佈編號 | 發佈時間 | ||
| 事故類型 | ANA-漏洞預警 | 發現時間 | 2021-09-09 15:45:30 |
| 影響等級 | 中 | ||
| [主旨說明:]【漏洞預警】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 | |||
[內容說明:]
轉發 國家資安資訊分享與分析中心 資安訊息警訊 NISAC-ANA-202109-0479 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。 情資分享等級: WHITE(情資內容為可公開揭露之資訊) |
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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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[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. <href=https: msrc.microsoft.com="" update-guide="" vulnerability="" cve-2021-40444="">https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-40444 2. <href=https: www.ithome.com.tw="" news="" 146584="">https://www.ithome.com.tw/news/146584 3. <href=https: docs.microsoft.com="" zh-tw="" microsoft-365="" security="" office-365-security="" install-app-guard?view="o365-worldwide">https://docs.microsoft.com/zh-tw/microsoft-365/security/office-365-security/install-app-guard?view=o365-worldwide |
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| (此通報僅在於告知相關資訊，並非為資安事件)，如果您對此通報的內容有疑問或有關於此事件的建議，歡迎與我們連絡。 |
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