CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/marcosChoucino/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

Exploit de la vulneravilidad CVE-2021-4034

Readme

# CVE-2021-4034
Exploit de la vulneravilidad CVE-2021-4034


## Pasos previos a la ejecución:
Añadir un . despues del = en la carpeta GNCOV...

File Snapshot


 [4.0K]  /data/pocs/7d852209ff70a25dd8f3c3d316411df1c688ccf6
├── [ 742]  ataque.c
├── [4.0K]  config
│   ├── [  70]  evil.so
│   └── [  70]  gconv-modules
├── [4.0K]  GCONV_PATH=
│   └── [   0]  config.txt
├── [ 145]  README.md
└── [1.2K]  vulner.c

2 directories, 6 files

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