【漏洞通告】Windows MSHTML 平台安全功能绕过漏洞

01 漏洞概况

MSHTML提供了一个COM接口，用于在任何支持COM的环境（如C++和.NET）中访问和编辑网页。其中存在安全功能绕过漏洞，攻击者可以利用该漏洞在绕过目标系统上的安全功能，做出规定之外的行为。

02 漏洞处置

综合处置优先级：高

漏洞信息	漏洞名称	Windows MSHTML 平台安全功能绕过漏洞
漏洞编号	CVE编号	CVE-2024-30040‍‍
漏洞评估	披露时间	2024-05-14
	漏洞类型	逻辑绕过
	危害评级	高危
	公开程度	PoC未公开
	威胁类型	平台安全特性绕过漏洞
利用情报	在野利用	是
影响产品	产品名称	Windows MSHTML
	受影响版本	Windows Server 2022,Windows Server 2022,Windows Server 2019 (Server Core installation),Windows Server 2019,Windows Server 2016,Windows 10 Version 1607 for x64-based Systems,Windows 10 Version 1607 for 32-bit Systems,Windows 10 for x64-based Systems,Windows 10 for 32-bit Systems,Windows Server 2022, 23H2 Edition (Server Core installation),Windows 11 Version 23H2 for x64-based Systems,Windows 11 Version 23H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit Systems,Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for x64-based Systems,Windows 11 Version 22H2 for x64-based Systems,Windows 11 Version 22H2 for ARM64-based Systems,Windows 10 Version 21H2 for x64-based Systems,Windows 10 Version 21H2 for ARM64-based Systems,Windows 10 Version 21H2 for 32-bit Systems,Windows 11 version 21H2 for ARM64-based Systems,Windows 11 version 21H2 for x64-based Systems,Windows Server 2022 (Server Core installation),Windows Server 2022 (Server Core installation),Windows Server 2016 (Server Core installation),Windows 10 Version 1809 for ARM64-based Systems,Windows 10 Version 1809 for x64-based Systems,Windows 10 Version 1809 for 32-bit Systems
	影响范围	广
	有无修复补丁	有

03 漏洞排查

用户尽快排查应用系统Windows MSHTML应用版本是否在Windows Server 2022,Windows Server 2022,Windows Server 2019 (Server Core installation),Windows Server 2019,Windows Server 2016,Windows 10 Version 1607 for x64-based Systems,Windows 10 Version 1607 for 32-bit Systems,Windows 10 for x64-based Systems,Windows 10 for 32-bit Systems,Windows Server 2022, 23H2 Edition (Server Core installation),Windows 11 Version 23H2 for x64-based Systems,Windows 11 Version 23H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit Systems,Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for x64-based Systems,Windows 11 Version 22H2 for x64-based Systems,Windows 11 Version 22H2 for ARM64-based Systems,Windows 10 Version 21H2 for x64-based Systems,Windows 10 Version 21H2 for ARM64-based Systems,Windows 10 Version 21H2 for 32-bit Systems,Windows 11 version 21H2 for ARM64-based Systems,Windows 11 version 21H2 for x64-based Systems,Windows Server 2022 (Server Core installation),Windows Server 2022 (Server Core installation),Windows Server 2016 (Server Core installation),Windows 10 Version 1809 for ARM64-based Systems,Windows 10 Version 1809 for x64-based Systems,Windows 10 Version 1809 for 32-bit Systems若存在应用使用，极大可能会受到影响。

04 修复方案

    微软官方已更新受影响软件的安全补丁，用户可根据不同系统版本下载安装对应的安全补丁，安全更新链接如下：

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-30040

05 时间线

      2024.05.14 厂商发布安全补丁

      2024.05.23 安迈信科安全运营团队发布通告