0x00 前言
创建和维护到远程服务的客户端网络连接。如果服务停止,这些连接将不可用。如果服务被禁用,任何直接依赖于此服务的服务将无法启动。
Workstation服务是影响“网上邻居”等windows网络客户端的,一般只有在局域网中才用。
关闭此服务,将不能访问网络上的共享文件,其他计算机也不能访问本地的共享文件夹。
0x01 漏洞描述
该漏洞允许本地用户提升系统权限。由于 Windows Workstation Service中的整数下溢而产生的。
本地用户可以向受影响的应用程序发送特制请求,触发整数下溢并获得目标系统的提升权限。
0x02 CVE编号
CVE-2024-38050
0x03 影响版本
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 Server 2012 R2 (Server Core installation)
Windows Server 2012 R2
Windows 11 version 21H2 for x64-based Systems
Windows Server 2022 (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
Windows Server 2012 (Server Core installation)
Windows Server 2012
Windows Server 2022
Windows Server 2019 (Server Core installation)
Windows Server 2019
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2016 (Server Core installation)
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
0x04 漏洞详情
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38050
https://catalog.update.microsoft.com/Search.aspx?q=KB5040442
0x05 参考链接
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38050
https://catalog.update.microsoft.com/Search.aspx?q=KB5040442