full-disclosure - Apple WGT Dictionnaire 1.3 - Script Code Inject Vulnerability

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Date: Wed, 28 Nov 2012 02:52:45 +0100
From: Vulnerability Lab <research@...nerability-lab.com>
To: full-disclosure@...ts.grok.org.uk
Subject: Apple WGT Dictionnaire 1.3 - Script Code Inject
	Vulnerability

Title:
======
Apple WGT Dictionnaire 1.3 - Script Code Inject Vulnerability

Date:
=====
2012-11-27

References:
===========
http://www.vulnerability-lab.com/get_content.php?id=774

VL-ID:
=====
774

Common Vulnerability Scoring System:
====================================
2.3

Introduction:
=============
http://www.apple.com/downloads/dashboard/reference/dictionnaire.html

Abstract:
=========
The Vulnerability Laboratory Research Team discovered a script code inject vulnerability in Apples (MacOSx) Widget Dictionnaire v1.3 software. 

Report-Timeline:
================
2012-11-27:	Public Disclosure

Status:
========
Published

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

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

Details:
========
A persistent script code inject vulnerability is detected in the Dictionnaire, Dictionary of the French language based on TLFi (in French), Software. 
The vulnerability allows a local attacker execute malicious codes to compromise the connected client system in the lan. The command execution 
vulnerability is located in the search field of the Dictionnaire module. The malicious injected script code will be directly executed out of 
the result field. Successful exploitation of the vulnerability results in system compromise via script code injections, persistent software 
context manipulation, external malware loads or malicious external redirects. 

Vulnerable Software Module(s):
					[+] Search Box

Vulnerable Software Parameter(s):
					[+] Search Field

Proof of Concept:
=================
The software validation vulnerability can be exploited by local attackers with required user interaction and privileged local system account.
For demonstration or reproduce ...

PoC: Script Code Inject
"<h1>VL Tester</h1>
“<iframe src=http://vuln-lab.com>>
"<iframe src=vuln-lab.com onload=alert("VLab") <>
"<script>alert(document.cookie)</script><div style="1

Solution:
=========
The vulnerability can be patched by parsing the search string input field and result output (listing) web context.

Risk:
=====
The security risk of the remote command execution vulnerability is estimated as high(+).

Credits:
========
Vulnerability Laboratory [Research Team] - Ibrahim El-Sayed (the_storm) [storm@...nerability-lab.com] [iel-sayed.blogspot.com]

Disclaimer:
===========
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    				   	Copyright © 2012 | Vulnerability Laboratory

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