描述:
Microsoft 发布了安全性更新,以应对影响数个 Microsoft 产品或元件的多个漏洞。有关安全性更新的列表,请参考以下网址:
https://msrc.microsoft.com/update-guide/releaseNote/2023-Apr
有报告指 Microsoft Windows 及 Server 的权限提升漏洞 (CVE-2023- 28252) 正受到攻击。另外,多个远端执行程式码漏洞 (CVE-2023-21554、CVE-2023-28219、CVE-2023-28220、CVE-2023-28231、CVE-2023-28232、CVE-2023-28250 及 CVE-2023-28291) 正处于被攻击的高风险。系统管理员及用户应立即为受影响的系统安装修补程式,以减低受到网络攻击的风险。
受影响的系统:
- 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
影响:
成功利用这些漏洞可以导致远端执行程式码、服务被拒绝、权限提升、泄漏资讯、绕过保安功能及仿冒诈骗,视乎攻击者利用哪个漏洞而定。
建议:
受影响产品的修补程式可在 Windows Update 或 Microsoft Update Catalog 获取。受影响系统的系统管理员及用户应遵从产品供应商的建议,立即採取行动以降低风险。
进一步资讯:
- 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)