描述:
Microsoft 發布了安全性更新以應對數個影響 Microsoft 產品或元件的多個漏洞。有關安全性更新的列表,請參考以下網址:
https://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Jun
有報告指在 Microsoft Windows 及 Server 的多個漏洞 (CVE-2021-31199、CVE-2021-31201、CVE-2021-31955、CVE-2021-31956、CVE-2021-33739 及 CVE-2021-33742) 正受到攻擊。系統管理員應立即為受影響的系統安裝修補程式,以減低受到網絡攻擊的風險。
受影響的系統:
- Microsoft Windows 7, 8.1, RT 8.1, 10
- Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019
- Microsoft Windows Server, version 2004, version 20H2
- Microsoft Office 2013, 2013 RT, 2016, 2019, 2019 for Mac
- Microsoft Office Web Apps Server 2013
- Office Online Server
- Microsoft Excel 2013, 2013 RT, 2016
- Microsoft Outlook 2013, 2013 RT, 2016
- Microsoft 365 Apps for Enterprise
- Microsoft Malware Protection Engine
- Microsoft SharePoint Foundation 2013
- Microsoft SharePoint Enterprise Server 2013,2016
- Microsoft SharePoint Server 2019
- Microsoft Visual Studio 2019
- .NET 5.0
- .NET Core 3.1
- 3D Viewer
- Intune management extension
- Paint 3D
- Visual Studio 2019 for Mac version 8.10
- Visual Studio Code - Kubernetes Tools
- VP9 Video Extensions
影響:
成功利用這些漏洞可以導致遠端執行程式碼、權限提升、泄漏資訊、服務受阻斷、繞過保安功能及仿冒詐騙,視乎攻擊者利用哪個漏洞而定。
建議:
受影響產品的修補程式可在 Windows Update 或 Microsoft Update Catalog 獲取。受影響系統的用戶應遵從產品供應商的建議,立即採取行動以降低風險。
進一步資訊:
- https://msrc.microsoft.com/update-guide/en-us/releaseNote/2021-Jun
- https://www.hkcert.org/tc/security-bulletin/microsoft-monthly-security-update-jun-2021
- https://us-cert.cisa.gov/ncas/current-activity/2021/06/08/microsoft-releases-june-2021-security-updates
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1675
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26414
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26420
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31199
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31201
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31938 (to CVE-2021-31946)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31948 (to CVE-2021-31960)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31962 (to CVE-2021-31978)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31980
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31983
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31985
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33739
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33742