发布日期：2021-11-09
更新日期：2021-11-10

受影响系统：

Microsoft Windows Server 20H2 (Server Core Insta
Microsoft Windows Server 2022 (Server Core insta
Microsoft Windows Server 2022
Microsoft Windows Server 2019 (Server Core Insta
Microsoft Windows Server 2019
Microsoft Windows Server 2016 (Server Core Insta
Microsoft Windows Server 2016
Microsoft Windows Server 2004 (Server Core insta
Microsoft Windows 10 for x64-based Systems
Microsoft Windows 10 for 32-bit Systems
Microsoft Windows 10 21H1 for x64-based Systems
Microsoft Windows 10 21H1 for ARM64-based Systems
Microsoft Windows 10 21H1 for 32-bit Systems
Microsoft Windows 10 20H2 for x64-based Systems
Microsoft Windows 10 20H2 for ARM64-based Systems
Microsoft Windows 10 20H2 for 32-bit Systems
Microsoft Windows 10 2004 for x64-based Systems
Microsoft Windows 10 2004 for ARM64-based Systems
Microsoft Windows 10 2004 for 32-bit Systems
Microsoft Windows 10 1909 for x64-based Systems
Microsoft Windows 10 1909 for ARM64-based Systems
Microsoft Windows 10 1909 for 32-bit Systems
Microsoft Windows 10 1809 for x64-based Systems
Microsoft Windows 10 1809 for ARM64-based Systems
Microsoft Windows 10 1809 for 32-bit Systems
Microsoft Windows 10 1607 for x64-based Systems
Microsoft Windows 10 1607 for 32-bit Systems
Microsoft Visual Studio 2019 16.9 (包括16.0-16.8)
Microsoft Visual Studio 2019 16.7 (包括16.0-16.6)
Microsoft Visual Studio 2019 16.11（包括16.0-16.10）
Microsoft Visual Studio 2015 Update 3
Microsoft Visual Studio 2017 15.9 (包括15.0-15.8)
Microsoft Windows 11 for x64-based Systems
Microsoft Windows 11 for ARM64-based Systems

描述：

---

CVE(CAN) ID: CVE-2021-42277

Microsoft Diagnostics Hub Standard Collector是Windows诊断工具的一部分，它收集实时ETW事件并进行处理。
Microsoft Diagnostics Hub Standard Collector存在权限提升漏洞。攻击者可利用该漏洞提升权限。

<**>

建议：

---

厂商补丁：

Microsoft
---------
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-2021-42277

浏览次数：2850
严重程度：0（网友投票）