发布日期：2020-12-08
更新日期：2020-12-09

受影响系统：

Microsoft Windows Server 20H2 (Server Core Insta
Microsoft Windows Server 2019 (Server Core Insta
Microsoft Windows Server 2019
Microsoft Windows Server 2004 (Server Core insta
Microsoft Windows Server 1909 (Server Core insta
Microsoft Windows Server 1903 (Server Core insta
Microsoft Windows 10 Version 20H2 for x64-based Sys
Microsoft Windows 10 Version 20H2 for ARM64-based S
Microsoft Windows 10 Version 20H2 for 32-bit System
Microsoft Windows 10 Version 2004 for x64-based Sys
Microsoft Windows 10 Version 2004 for ARM64-based S
Microsoft Windows 10 Version 2004 for 32-bit System
Microsoft Windows 10 Version 1909 for x64-based Sys
Microsoft Windows 10 Version 1909 for ARM64-based S
Microsoft Windows 10 Version 1909 for 32-bit System
Microsoft Windows 10 Version 1903 for x64-based Sys
Microsoft Windows 10 Version 1903 for ARM64-based S
Microsoft Windows 10 Version 1903 for 32-bit System
Microsoft Windows 10 Version 1809 for x64-based Sys
Microsoft Windows 10 Version 1809 for ARM64-based S
Microsoft Windows 10 Version 1809 for 32-bit System
Microsoft Windows 10 Version 1803 for x64-based Sys
Microsoft Windows 10 Version 1803 for ARM64-based S
Microsoft Windows 10 Version 1803 for 32-bit System

描述：

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CVE(CAN) ID: CVE-2020-17134

Microsoft Windows是一款由美国微软公司开发的窗口化操作系统。
Microsoft Windows Overlay Filter存在安全功能绕过漏洞。攻击者可利用该漏洞执行某些非法操作。

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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-2020-17134

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