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ESA-2014-057: EMC Documentum Foundation Services (DFS) XML External Entity (XXE) Vulnerability

EMC Identifier: ESA-2014-057

CVE Identifier: CVE-2014-2510

Severity Rating: CVSS v2 Base Score: 8 (AV:N/AC:L/Au:S/C:C/I:P/A:P)

Affected products:  
•  EMC DFS 6.6 all service packs and patch versions prior to P39 
•  EMC DFS 6.7 SP1 all patch versions prior to P28
•  EMC DFS 6.7 SP2 all patch versions prior to P15
•  EMC My Documentum for Desktop  6.7.2
•  EMC My Documentum for Microsoft Outlook  6.7SP1, 6.7SP2, 6.7.3 & 6.7.1 
•  EMC CenterStage 1.2SP1 and  1.2SP2

Summary:  
EMC DFS may be vulnerable to XML External Entity (XXE) vulnerability which can be potentially leveraged by a malicious authenticated user to compromise the affected system. 

Details: 
EMC DFS may be vulnerable to XXE vulnerability due to the way the JAXB XML parser handles the incoming XML from an authenticated user.  This can be potentially leveraged by a malicious authenticated user to inject malicious data in the XML and retrieve information from sensitive files on the system. This may also be potentially leveraged to affect the Integrity and Availability of the system.  

Resolution:  
The following products contain the resolution to this issue:
•  EMC DFS 6.6 P39 and later
•  EMC DFS 6.7 SP1 P28 and later
•  EMC DFS 6.7 SP2 P15 and later 
•  EMC My Documentum for Desktop 6.7.2P15 and later
•  EMC My Documentum for Microsoft Outlook 6.7SP1P28, 6.7SP2P15, 6.7.1P29, 6.7.3 (Hotfix)
•  EMC CenterStage 1.2SP2P06 , 1.2SP1 (HotFix)

EMC recommends all customers upgrade to the fixed versions listed above at the earliest opportunity.

Link to remedies:
Customers can download using the links below for respective products:

EMC DFS 6.6:
https://emc.subscribenet.com/control/dctm/download?element=2808763

EMC DFS 6.7 SP2:
https://emc.subscribenet.com/control/dctm/download?element=4544131

EMC DFS 6.7 SP1
https://emc.subscribenet.com/control/dctm/download?element=3812321

My Documentum for Microsoft Desktop 6.7.2: 
https://emc.subscribenet.com/control/dctm/download?element=4300661

My Documentum for Microsoft Outlook 6.7SP1: 
https://emc.subscribenet.com/control/dctm/download?element=3832891

My Documentum for Microsoft Outlook 6.7SP2: 
https://emc.subscribenet.com/control/dctm/download?element=4544671

My Documentum for Microsoft Outlook 6.7.1: 
https://emc.subscribenet.com/control/dctm/download?element=4194721

My Documentum for Microsoft Outlook 6.7.3: (hot fix)
For the My Documentum for Microsoft Outlook 6.7.3  hot fix contact EMC Support

CenterStage 1.2SP1  (hot fix)
https://emc.subscribenet.com/control/dctm/download?element=3686131


CenterStage 1.2SP2 :
https://emc.subscribenet.com/control/dctm/download?cert_num=90816713&element=4880201


Credits:  EMC would like to thank Lukasz Plonka for reporting this issue.



Read and use the information in this EMC Security Advisory to assist in avoiding any situation that might arise from the problems described herein. If you have any questions regarding this product alert, contact EMC Software Technical Support at 1-877-534-2867.

For an explanation of Severity Ratings, refer to EMC Knowledgebase solution emc218831. EMC recommends all customers take into account both the base score and any relevant temporal and environmental scores which may impact the potential severity associated with particular security vulnerability.

EMC Corporation distributes EMC Security Advisories, in order to bring to the attention of users of the affected EMC products, important security information. EMC recommends that all users determine the applicability of this information to their individual situations and take appropriate action. The information set forth herein is provided "as is" without warranty of any kind. EMC disclaims all warranties, either express or implied, including the warranties of merchantability, fitness for a particular purpose, title and non-infringement. In no event, shall EMC or its suppliers, be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if EMC 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.


Product Security Response Center
security_alert@emc.com
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