Document Title:
===============
Skype Account Service - Expire Token Bypass Vulnerability


References:
===========
http://www.vulnerability-lab.com/get_content.php?id=762


Download:	http://www.vulnerability-lab.com/resources/videos/762.wmv
View: 		http://www.youtube.com/watch?v=lrNj785QQlg

Advisory: 	http://www.vulnerability-lab.com/get_content.php?id=739



Release Date:
=============
2012-11-14


Vulnerability Laboratory ID (VL-ID):
====================================
762


Common Vulnerability Scoring System:
====================================
6.2


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


Exploitation Technique:
=======================
Remote


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


Technical Details & Description:
================================
The video shows the research session of benjamin kunz mejri. The video shows and explain the areas and section were the vulnerable script are located.
The vulnerability allows an remote attacker (pre auth) to reset any skype account password or take over another username.
The issue has been addressed by the skype security team in cooperation with msrc (case manager: brandon & nate).


Credits & Authors:
==================
Vulnerability Laboratory [Research Team]


Disclaimer & Information:
=========================
The information provided in this video is provided as it is without any warranty. Vulnerability-Lab disclaims all warranties, 
either expressed or implied, including the warranties of merchantability and capability for a particular purpose. Vulnerability-
Lab or its suppliers are not liable in any case of damage, including direct, indirect, incidental, consequential loss of business 
profits or special damages, even if Vulnerability-Lab or its suppliers have been advised of the possibility of such damages. Some 
states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation 
may not apply. We do not approve or encourage anybody to break any vendor licenses, policies, deface websites, hack into databases 
or trade with fraud/stolen material.

Domains:    www.vulnerability-lab.com   	- www.vuln-lab.com			       - www.vulnerability-lab.com/register
Contact:    admin@vulnerability-lab.com 	- support@vulnerability-lab.com 	       - research@vulnerability-lab.com
Section:    video.vulnerability-lab.com 	- forum.vulnerability-lab.com 		       - news.vulnerability-lab.com
Social:	    twitter.com/#!/vuln_lab 		- facebook.com/VulnerabilityLab 	       - youtube.com/user/vulnerability0lab
Feeds:	    vulnerability-lab.com/rss/rss.php	- vulnerability-lab.com/rss/rss_upcoming.php   - vulnerability-lab.com/rss/rss_news.php

Any modified copy or reproduction, including partially usages, of this file requires authorization from Vulnerability Laboratory. 
Permission to electronically redistribute this alert in its unmodified form is granted. All other rights, including the use of other 
media, are reserved by Vulnerability-Lab Research Team or its suppliers. All pictures, texts, advisories, sourcecode, videos and 
other information on this website is trademark of vulnerability-lab team & the specific authors or managers. To record, list (feed), 
modify, use or edit our material contact (admin@vulnerability-lab.com or support@vulnerability-lab.com) to get a permission.

    				   	Copyright © 2012 | Vulnerability Laboratory