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 before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.

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

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