CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/x04000/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

A simple PWNKIT file to convert you to root

Readme

# CVE-2021-4034
A simple PWNKIT file to convert you to root. | Only with educational purposes.
# What is it?
Is a pre-maked and pre-zipped PWNKIT.
# Why?
I am working on a script (AUTO-PWNKIT) to automatic the pwnkit and I will use this repos.
# AutoPwnkit Tool
AutoPwnkit: https://github.com/x04000/AutoPwnkit
# Credits
The script is made by https://github.com/berdav/CVE-2021-4034

File Snapshot


 [4.0K]  /data/pocs/00d2d2fb8bbf65a675c7315c904a6728dd43d7df
├── [4.0K]  pre-maked-CVE-2021-4034
│   ├── [ 16K]  cve-2021-4034
│   ├── [ 292]  cve-2021-4034.c
│   ├── [ 305]  cve-2021-4034.sh
│   ├── [4.0K]  dry-run
│   │   ├── [3.0K]  dry-run-cve-2021-4034.c
│   │   ├── [ 575]  Makefile
│   │   └── [ 258]  pwnkit-dry-run.c
│   ├── [  33]  gconv-modules
│   ├── [4.0K]  GCONV_PATH=
│   │   └── [ 39K]  pwnkit.so_
│   ├── [1.0K]  LICENSE
│   ├── [ 469]  Makefile
│   ├── [ 339]  pwnkit.c
│   ├── [ 16K]  pwnkit.so
│   ├── [3.3K]  README.md
│   └── [ 242]  README.txt
├── [ 70K]  pre-maked-pwnkit.zip
├── [ 52K]  pwnkit.zip
└── [ 383]  README.md

3 directories, 17 files

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