CVE-2017-1000367 PoC — Sudo 输入验证错误漏洞

Source

https://github.com/c0d3z3r0/sudo-CVE-2017-1000367

Associated Vulnerability

Title:Sudo 输入验证错误漏洞 (CVE-2017-1000367)
Description:Todd Miller's sudo version 1.8.20 and earlier is vulnerable to an input validation (embedded spaces) in the get_process_ttyname() function resulting in information disclosure and command execution.

Readme

# sudo-CVE-2017-1000367

http://www.openwall.com/lists/oss-security/2017/05/30/16

- Compile: gcc -o sudopwn sudopwn.c -lutil
- Disclaimer: I had no clue what I was doing ;-)

## Requirements

- System must be selinux-enabled
- sudo needs to be built with selinux support (sudo -r)
- User needs to have sudo permissions e.g. "toor ALL=(ALL) NOPASSWD: /usr/bin/sum"


![](Screenshot_2017-06-05_21-40-38.png)

File Snapshot


 [4.0K]  /data/pocs/3ae1e8c8ef45a9a69a0c6b9d9e5ae4cc51e6d4b3
├── [ 407]  README.md
├── [ 75K]  Screenshot_2017-06-05_21-40-38.png
└── [2.2K]  sudopwn.c

0 directories, 3 files

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