GateProtect CC v3.0.1 - Memory Corruption Vulnerability

Document Title:
===============
GateProtect CC v3.0.1 - Memory Corruption Vulnerability


References (Source):
====================
http://www.vulnerability-lab.com/get_content.php?id=53


Release Date:
=============
2011-10-27


Vulnerability Laboratory ID (VL-ID):
====================================
53


Product & Service Introduction:
===============================
Das Command Center® ermöglicht die zentrale Verwaltung, Konfiguration und Überwachung von bis zu 500 gateProtect xUTM 
Appliances bzw. Firewall-Systemen. Alle gateProtect Appliances, von der GPO 75 bis zur GPZ 2500, können zentral über das 
Command Center® verwaltet und konfiguriert werden. Dies ist besonders für Unternehmen wichtig, die mehrere Firewall-Systeme 
im Einsatz haben oder größere Rollouts planen.

(Copy of the Vendor Homepage: http://www.gateprotect.com/en-GB/products/command-center.html)


Abstract Advisory Information:
==============================
Vulnerability-Lab Team discovered a Memory Corruption Vulnerability on GateProtect Command Center v3.0.1.x


Vulnerability Disclosure Timeline:
==================================
2011-10-27:	Public or Non-Public Disclosure


Discovery Status:
=================
Published


Affected Product(s):
====================

Exploitation Technique:
=======================
Local


Severity Level:
===============
Medium


Technical Details & Description:
================================
The vulnerability is detected in the new user module of the gateprotect software. Local attackers can implement large requests 
to block the configuration load. The bug results in a stable crash & the software needs to be repaired/restored after.

Vulnerable Module(s):
						[+] New User & Firewall Admin Configuration Input Fields

Picture(s):
						../mem1.png
						../mem2.png
						../mem3.png
						../mem4.png
						../mem5.png


Proof of Concept (PoC):
=======================
The vulnerability can be exploited by local low privileged attackers. For demonstration or reproduce ...

--- Message Log ---
Unable to retrieve information, HRESULT 0x80040205: Ein unerwarteter Ausnahmefehler ist aufgetreten.

--- Crash Exception ---

(16d4.16e8): Unknown exception - code 0eedfade (first chance)
(16d4.16e8): Unknown exception - code 0eedfade (first chance)
(16d4.158c): Break instruction exception - code 80000003 (first chance)
eax=7efd7000 ebx=00000000 ecx=00000000 edx=7718f50a esi=00000000 edi=00000000
eip=7710000c esp=0420ff5c ebp=0420ff88 iopl=0         nv up ei pl zr na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000246
-
(16d4.68c): Break instruction exception - code 80000003 (first chance)
eax=7efd7000 ebx=00000000 ecx=00000000 edx=7718f50a esi=00000000 edi=00000000
eip=7710000c esp=033bff5c ebp=033bff88 iopl=0         nv up ei pl zr na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000246
ntdll!DbgBreakPoint:
7710000c cc              int     3


---- Last Exception ... Software needs a repair

(1070.1714): Unknown exception - code c0000025 (first chance)
(1070.14a8): Break instruction exception - code 80000003 (first chance)
eax=7efda000 ebx=00000000 ecx=00000000 edx=7718f50a esi=00000000 edi=00000000
eip=7710000c esp=0278ff5c ebp=0278ff88 iopl=0         nv up ei pl zr na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00000246
ntdll!DbgBreakPoint:
7710000c cc              int     3


	../Analyses/Debug-Log.txt
	../Analyses/Error-Log.txt


Security Risk:
==============
The security risk of the local memory corruption vulnerability is estimated as medium(-).


Credits & Authors:
==================
Vulnerability Research Laboratory - N/A  Anonymous


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=========================
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