CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

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

For CTF's and Safe Environments.... CVE-2021-4034 Local PrivEsc.

Readme

<h1>Pkexec Local Privilege Escalation 

[PwnKit Exploit](https://github.com/ly4k/PwnKit) source. </h1>
<h2>If You Want To Know More About This Exploit, Check: 

[CVE-2021-4034](https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034)</h2>


<h3>This Exploit Helper Work Fine With Python3, And Make Sure You Installed The Packages.</h3>

<h4>Will Make It So Easy To Get The Root Fl4g,</h4>

<div align="center"><h1><i>GOOD LUCK!</h1></i>
<img style="max-width:400px;" src="https://previews.jumpshare.com/thumb/815bc01b796dd6f1733c957c5af1949352d271522284802f93603e28e80494ad83d84cdfb5cd46ef8619d6f7eb340e2ab1ade605c3c7eb0d34fa40f4b87113fba07dd5ac884a4843fa78d24a714154d2">
</div>

File Snapshot


 [4.0K]  /data/pocs/5cda8a2565af6e2da871ed670f0b3225f39e42c2
├── [8.2K]  exploit.py
└── [ 781]  README.md

0 directories, 2 files

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