CVE-2018-10933 PoC — libssh server-side state machine 安全漏洞

Source

https://github.com/ensimag-security/CVE-2018-10933

Associated Vulnerability

Title:libssh server-side state machine 安全漏洞 (CVE-2018-10933)
Description:A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.

Readme

# https://github.com/ensimag-security/CVE-2018-10933 #

Rapport : `rapport/rapport.pdf`


# Reference #
- https://github.com/hackerhouse-opensource/cve-2018-10933
- https://medium.com/@AshishGodivale/exploiting-libssh-authentication-bypass-vulnerability-cve-2018-10933-2366d0bf7939
- https://github.com/vulhub/vulhub/tree/master/libssh/CVE-2018-10933
- https://www.cvedetails.com/cve/CVE-2018-10933/
- https://github.com/blacknbunny/libSSH-Authentication-Bypass

# Shodan #
Please give me french server using libssh-0.6.3

https://www.shodan.io/search?query=product%3A%22libssh%22+version%3A%220.6.3%22

![Shodan screenshot](./rapport/images/2018-11-21-Shodan.png "Shodan screenshot")

File Snapshot


 [4.0K]  /data/pocs/5fb973e384a8d501b504fdfb83717cebeba98554
├── [4.0K]  libssh-7.4-ssh_server_fork
│   ├── [1.3K]  Dockerfile
│   └── [ 557]  server.patch
├── [4.0K]  rapport
│   ├── [4.0K]  images
│   │   ├── [169K]  2018-11-21-Shodan.png
│   │   └── [ 30K]  draw-cve-2018-10933.jpg
│   ├── [160K]  rapport.pdf
│   └── [ 11K]  rapport.tex
├── [ 685]  README.md
└── [4.0K]  script
    ├── [1.2K]  exploit.py
    ├── [ 959]  homputersecu.py
    └── [   8]  requirements.txt

4 directories, 10 files

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