Skype Account Service - Expire Token Bypass Vulnerability

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]


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