CVE-2021-3156 PoC — Sudo 缓冲区错误漏洞

Source

https://github.com/baka9moe/CVE-2021-3156-Exp

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。

Readme

# CVE-2021-3156-Exp
The exploit of CVE-2021-3156.
After an overnight researching, finally, I got it!

# Thanks
https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt

File Snapshot


 [4.0K]  /data/pocs/528adedc3ac714bdd750b98c72e3c16ac4d13212
├── [ 202]  README.md
└── [3.2K]  sudo_pwn.py

0 directories, 2 files

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