CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source

https://github.com/dinhbaouit/CVE-2021-3156

Associated Vulnerability

Title:Sudo 缓冲区错误漏洞 (CVE-2021-3156)
Description:Sudo是一款使用于类Unix系统的，允许用户通过安全的方式使用特殊的权限执行命令的程序。 Sudo 1.9.5p2 之前版本存在缓冲区错误漏洞，攻击者可使用sudoedit -s和一个以单个反斜杠字符结束的命令行参数升级到root。

Description

CVE-2021-3156 Vagrant Lab

Readme

# CVE 2021-3156

## How to pwn (python2)
```
$ python pwn.py
```

## POC:
https://youtu.be/pJFaF7_y_x0

## Reference:
https://www.kalmarunionen.dk/writeups/sudo/#exploitation

File Snapshot


 [4.0K]  /data/pocs/f6a062df52b47dad74f49f26d982a4a89d887601
├── [ 519]  exploit.tmp
├── [ 467]  lib.c
├── [1.0K]  pwn.py
├── [ 174]  README.md
└── [ 483]  Vagrantfile

0 directories, 5 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%!