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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),允許攻擊者遠端執行任意程式碼,請儘速確認並進行更新。

行政院國家資通安全會報技術服務中心

漏洞/資安訊息警訊

發布編號 NCCST-ANA-2021-0000162 發布時間 Thu May 13 18:01:26 CST 2021
事件類型 漏洞預警 發現時間 Thu May 13 00:00:00 CST 2021
警訊名稱 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
內容說明 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)

影響等級
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

此類通告發送對象為通報應變網站登記之資安人員。若貴 單位之資安人員有變更,可逕自登入通報應變網站(https://www.ncert.nat.gov.tw)進行修改。若您仍為貴單位之資安人員但非本事件之處理人員,請協助將此通告告知相關處理人員。

如果您對此通告的內容有疑問或有關於此事件的建議,請勿直接回覆此信件,請以下述聯絡資訊與我們連絡。
 址: 台北市富陽街116
聯絡電話: 02-27339922
傳真電話: 02-27331655
電子郵件信箱: service@nccst.nat.gov.tw

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