发布日期：2023-03-14
更新日期：2023-03-15

受影响系统：

Microsoft Microsoft Windows 10 22H2 for x64-based Systems
Microsoft Microsoft Windows 10 22H2 for ARM64-based Systems
Microsoft Microsoft Windows 10 22H2 for 32-bit Systems
Microsoft Microsoft Windows 10 21H2 for x64-based Systems
Microsoft Microsoft Windows 10 21H2 for ARM64-based Systems
Microsoft Microsoft Windows 10 21H2 for 32-bit Systems
Microsoft Microsoft Windows 10 20H2 for x64-based Systems
Microsoft Microsoft Windows 10 20H2 for ARM64-based Systems
Microsoft Microsoft Windows 10 20H2 for 32-bit Systems
Microsoft Microsoft Windows 10 1809 for x64-based Systems
Microsoft Microsoft Windows 10 1809 for ARM64-based Systems
Microsoft Microsoft Windows 10 1809 for 32-bit Systems
Microsoft Microsoft Windows 11 22H2 for x64-based Systems
Microsoft Microsoft Windows 11 22H2 for ARM64-based Systems
Microsoft Microsoft Windows 11 21H2 for x64-based Systems
Microsoft Microsoft Windows 11 21H2 for ARM64-based Systems
Microsoft Microsoft Windows Server 2022 Azure Edition Core Hotpat
Microsoft Microsoft Windows Server 2022
Microsoft Microsoft Windows Server 2019(Server Core installation)
Microsoft Microsoft Windows Server 2019

描述：

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CVE(CAN) ID: CVE-2023-23393

Microsoft Windows BrokerInfrastructure Service是美国微软(Microsoft)公司的自动服务程序，控制哪些后台任务可以在系统上运行。
Microsoft Windows BrokerInfrastructure Service存在权限提升漏洞漏洞。攻击者可利用该漏洞提升权限。

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建议：

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厂商补丁：

Microsoft
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目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-23393

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