CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/J0hnbX/CVE-2021-4034-new

Associated Vulnerability

Title:polkit 缓冲区错误漏洞 (CVE-2021-4034)
Description:polkit是一个在类 Unix操作系统中控制系统范围权限的组件。通过定义和审核权限规则，实现不同优先级进程间的通讯。 polkit 的 pkexec application存在缓冲区错误漏洞，攻击者可利用该漏洞通过精心设计环境变量诱导pkexec执行任意代码。成功执行攻击后，如果目标计算机上没有权限的用户拥有管理权限，攻击可能会导致本地权限升级。

Readme

# CVE-2021-4034
One day for the polkit privilege escalation exploit

Just execute `make`, `./cve-2021-4034` and enjoy your root shell.

The original advisory by the real authors is [here](https://www.qualys.com/2022/01/25/cve-2021-4034/pwnkit.txt)

File Snapshot


 [4.0K]  /data/pocs/0a9f66b560b3821ba32b4fc776d6a5a076fc1acc
├── [ 274]  cve-2021-4034.c
├── [ 400]  Makefile
├── [ 266]  pwnkit.c
└── [ 248]  README.md

0 directories, 4 files

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