高危保安警報 (A18-12-03): Microsoft 產品多個漏洞 (2018年12月)

描述:

Microsoft 發布了安全性更新以應對多個影響個別 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://support.microsoft.com/en-us/help/20181211/security-update-deployment-information-december-11-2018

攻擊漏洞CVE-2018-8629的概念驗證程式碼已被公開，含有漏洞的系統受到網絡攻擊的風險將會提升。

有報告觀察到針對 Windows kernel (CVE-2018-8611) 漏洞的攻擊。用家應立即為受影響的系統安裝修補程式，以免增加受到網絡攻擊的風險。

受影響的系統:

• Microsoft Internet Explorer 9, 10, 11
• Microsoft Edge
• Microsoft Windows 7, 8.1, RT 8.1, 10
• Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019
• Microsoft Windows Server, version 1709, version 1803
• Microsoft Office 2010, 2016 for Mac, 2019, 2019 for Mac
• Microsoft Office Compatibility Pack
• Microsoft Office Web Apps 2010, 2013
• Microsoft Excel 2010, 2013, 2013 RT, 2016
• Microsoft Excel Viewer 2007
• Excel Services
• Microsoft PowerPoint 2010, 2013, 2013 RT, 2016
• Microsoft PowerPoint Viewer
• Microsoft SharePoint Foundation 2010
• Microsoft SharePoint Enterprise Server 2013, 2016
• Microsoft SharePoint Server 2010, 2013, 2019
• Microsoft Exchange Server 2016
• Microsoft Outlook 2010, 2013, 2013 RT, 2016
• Office Online Server
• Office 365 ProPlus
• Microsoft .NET Framework 3.5, 3.5.1, 4.5.2, 4.6. 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2,
• ChakraCore
• Microsoft Dynamics NAV 2016, 2017
• Microsoft Visual Studio 2015 2017
• Windows Azure Pack Rollup 13.1

有關受影響產品的完整列表，請參考以下網址:
https://portal.msrc.microsoft.com/en-us/security-guidance

影響:

成功利用這些漏洞可以導致遠端執行程式碼、提升權限、泄漏資訊、篡改、服務受阻斷或仿冒詐騙，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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8629
https://github.com/phoenhex/files/blob/master/pocs/cve-2018-8629-chakra.js
https://www.bleepingcomputer.com/news/security/demo-exploit-code-published-for-remote-code-execution-via-microsoft-edge/
https://portal.msrc.microsoft.com/en-us/security-guidance/releasenotedetail/6c54acc6-2ed2-e811-a980-000d3a33a34d
https://support.microsoft.com/en-us/help/20181211/security-update-deployment-information-december-11-2018
https://www.hkcert.org/my_url/zh/alert/18121201
https://www.us-cert.gov/ncas/current-activity/2018/12/11/Microsoft-Releases-December-2018-Security-Updates
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8477
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8514
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8517
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8540
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8580
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8583
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8587
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8595 (to CVE-2018-8599)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8604
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8611 (to CVE-2018-8612)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8617 (to CVE-2018-8619)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8621 (to CVE-2018-8622)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8624 (to CVE-2018-8629)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8631
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8634 (to CVE-2018-8639)
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8641
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8643
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8649
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8650 (to CVE-2018-8652)