KLA10611 Multiple vulnerabilities in Microsoft Exchange Server

Multiple serious vulnerabilities have been found in Microsoft Exchange Server. Malicious users can exploit these vulnerabilities to gain privileges or spoof user interface.

Below is a complete list of vulnerabilities

1. An improper tokens validation can be exploited remotely via an unspecified vectors;
2. XSS vulnerability can be exploited remotely via a specially designed URL.

Original advisories

CVE-2014-6325

CVE-2014-6319

CVE-2014-6336

CVE-2014-6326

Related products

Microsoft-Exchange-Server

CVE list

CVE-2014-6325 warning

CVE-2014-6319 critical

CVE-2014-6336 warning

CVE-2014-6326 warning

KB list

3011140

2986475

2996150

3009712

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft Exchange Server 2007 Service Pack 3 Microsoft Exchange Server 2010 Service Pack 3 Microsoft Exchange Server 2013 Service Pack 1Microsoft Exchange Server 2013 Cumulative Update 6