CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source

https://github.com/TheFlash2k/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.

Readme

## Baron Samedit - Sudo CVE 2021-3156 PoC

### Written in BASH and C.

### Written by: TheFlash2k/Ali Taqi Wajid

# Usage:
```bash
# This would spawn a root shell directly if the sudo is vulnerable.
$ make
$ ./exploit
```

File Snapshot

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