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             AUSCERT External Security Bulletin Redistribution

        MS14-032 Vulnerability in Microsoft Lync Server Could Allow
                          Information Disclosure
                               10 June 2014


        AusCERT Security Bulletin Summary

Product:           Microsoft Lync
Publisher:         Microsoft
Operating System:  Windows
Impact/Access:     Access Confidential Data        -- Remote with User Interaction
                   Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2014-1823  

Original Bulletin: 

- --------------------------BEGIN INCLUDED TEXT--------------------

Microsoft Security Bulletin MS14-032 - Important
Vulnerability in Microsoft Lync Server Could Allow Information Disclosure 

Published: June 10, 2014

Version: 1.0

General Information

Executive Summary

This security update resolves a privately reported vulnerability in Microsoft
Lync Server. The vulnerability could allow information disclosure if a user 
tries to join a Lync meeting by clicking a specially crafted meeting URL.

This security update is rated Important for all supported editions of 
Microsoft Lync Server 2010 and Microsoft Lync Server 2013.

Affected Software 

Microsoft Lync Server 2010 (Web Components Server)(2963286)
Microsoft Lync Server 2013 (Web Components Server)(2963288)

Vulnerability Information

Lync Server Content Sanitization Vulnerability - CVE-2014-1823

An information disclosure vulnerability exists when Lync Server fails to 
properly sanitize specially crafted content. An attacker who successfully
exploited this vulnerability could potentially execute scripts in the user's 
browser to obtain information from web sessions.

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