CVE-2024-26229 Windows CSC 服务特权提升漏洞复现

一、漏洞简介

　　CVE-2024-26229是今年4月微软修补的一个任意地址写零漏洞，该漏洞位于csc.sys驱动中。攻击者在Windows上获得较低权限的任意代码执行后，可以利用该漏洞将低权限提升至system权限。
　　受影响的系统列表
Windows Server 2022, 23H2 Edition (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 (Server Core installation)
Windows Server 2012
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 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
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 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 2012 R2 (Server Core installation)
Windows Server 2022 (Server Core installation)
Windows Server 2022
Windows Server 2019 (Server Core installation)
Windows Server 2019
Windows 10 Version 1809 for ARM64-based Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems

二、漏洞复现

1、先在管理员下创建一个普通用户
net user test Test@2024 /add
net localgroup "Remote Desktop Users" test /add
2、使用test普通用户远程登录，然后下载exp
https://github.com/team-MineDEV/CVE-2024-26229
3、未提权前，尝试添加用户失败
net user  wahaha Test@2024 /add
4、提权后，再次尝试添加用户，以前添加到管理员权限，均成功
net user  wahaha Test@2024 /add
net localgroup administrators wahaha /add

三、漏洞修复

更新系统
参照：
https://research.qianxin.com/?p=2259
https://www.ddosi.org/cve-2024-26229/