CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/scent2d/PoC-CVE-2021-4034

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。

Description

Pwnkit CVE-2021-4034

Readme

# PoC-CVE-2021-4034

PoC 참조
https://github.com/arthepsy/CVE-2021-4034

https://www.qualys.com/2022/01/25/cve-2021-4034/pwnkit.txt


Usage:

gcc PoC.c -o PoC

./PoC

File Snapshot


 [4.0K]  /data/pocs/ab8e6300483c89e784874f4443ae5b452d991904
├── [ 930]  PoC.c
└── [ 168]  README.md

0 directories, 2 files

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