描述:
Microsoft 發布了安全性更新,以應對影響數個 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/releaseNote/2023-Apr
有報告指 Microsoft Windows 及 Server 的權限提升漏洞 (CVE-2023- 28252) 正受到攻擊。另外,多個遠端執行程式碼漏洞 (CVE-2023-21554、CVE-2023-28219、CVE-2023-28220、CVE-2023-28231、CVE-2023-28232、CVE-2023-28250 及 CVE-2023-28291) 正處於被攻擊的高風險。系統管理員及用戶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 10, 11
- Microsoft Windows Server 2008, 2008 R2, 2012, 2012 R2, 2016, 2019, 2022
- Microsoft Office 2019, 2019 for Mac, LTSC 2021, LTSC for Mac 2021
- Microsoft 365 Apps for Enterprise
- Microsoft Dynamics 365 (on-premises) version 9.0, 9.1
- Microsoft Publisher 2013, 2013 RT, 2016
- Microsoft SharePoint Foundation 2013
- Microsoft SharePoint Enterprise Server 2013, 2016
- Microsoft SharePoint Server 2019, Subscription Edition
- Microsoft SQL Server 2008, 2008 R2, 2012, 2014, 2016, 2017, 2019, 2022
- Microsoft ODBC Driver 17, 18 for SQL Server
- Microsoft OLE DB Driver 18, 19 for SQL Server
- Microsoft Visual Studio 2017, 2019, 2022
- Visual Studio Code
- .NET 6.0, 7.0
- Azure Machine Learning
- Azure Service Connector
- Microsoft Malware Protection Engine
影響:
成功利用這些漏洞可以導致遠端執行程式碼、服務被拒絕、權限提升、泄漏資訊、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。受影響系統的系統管理員及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/releaseNote/2023-Apr
- https://www.hkcert.org/tc/security-bulletin/microsoft-monthly-security-update-april-2023
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21554
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21727
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21729
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21769
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23375
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-23384
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24860
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24883 (to CVE-2023-24887)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24893
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24912
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24914
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24924 (to CVE-2023-24929)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24931
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28216 (to CVE-2023-28229)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28231 (to CVE-2023-28238)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28240 (to CVE-2023-28241)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28243 (to CVE-2023-28244)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28246 (to CVE-2023-28250)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28252 (to CVE-2023-28256)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28260
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28262 (to CVE-2023-28263)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28266 (to CVE-2023-28278)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28285
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28287 (to CVE-2023-28288)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28291 (to CVE-2023-28293)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28295 (to CVE-2023-28300)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28302
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28304 (to CVE-2023-28309)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28311 (to CVE-2023-28314)