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ESB-2014.0900 - [Win][UNIX/Linux] EMC Documentum Content Server: Multiple vulnerabilities

Date: 06 June 2014

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2014.0900
   ESA-2014-046: EMC Documentum Content Server Multiple Vulnerabilities
                                6 June 2014

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

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:          EMC Documentum Content Server
Publisher:        EMC
Operating System: UNIX variants (UNIX, Linux, OSX)
                  Windows
Impact/Access:    Execute Arbitrary Code/Commands -- Existing Account
                  Increased Privileges            -- Existing Account
Resolution:       Patch/Upgrade
CVE Names:        CVE-2014-2508 CVE-2014-2507 CVE-2014-2506

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

ESA-2014-046: EMC Documentum Content Server Multiple Vulnerabilities

EMC Identifier: ESA-2014-046

CVE Identifier: CVE-2014-2506, CVE-2014-2507, CVE-2014-2508

Severity Rating: CVSS v2 Base Score: See below for individual scores

Affected products:

All EMC Documentum Content Server versions of 7.1

All EMC Documentum Content Server versions of 7.0

All EMC Documentum Content Server versions of 6.7 SP2

All EMC Documentum Content Server versions of 6.7 SP1

All EMC Documentum Content Server versions prior to 6.7 SP1

Summary:

EMC Documentum Content Server contains fixes for multiple security 
vulnerabilities that could be potentially exploited by malicious users to 
compromise the affected system.

Details:

EMC Documentum Content Server may be susceptible to the following 
vulnerabilities:

Privilege Escalation (CVE-2014-2506):

Authenticated non-privileged users are allowed to create system objects with 
super user privileges due to improper authorization checks being performed on
these objects. This could be potentially exploited by a malicious attacker to
gain unauthorized access to data or to perform unauthorized actions on Content
Server.

CVSS v2 Base Score: 8.5 (AV:N/AC:M/Au:S/C:C/I:C/A:C)

Shell Injection (CVE-2014-2507):

Certain methods in Documentum Content Server perform improper validation 
checks on input arguments. This may be potentially exploited by an 
authenticated malicious user to conduct shell injection attacks against these
methods and perform unauthorized actions on Content Server.

CVSS v2 Base Score: 8.5 (AV:N/AC:M/Au:S/C:C/I:C/A:C)

DQL Injection (CVE-2014-2508):

Certain DQL hints in Documentum Content Server may be potentially exploited by
an authenticated malicious user to conduct DQL injection attacks and perform 
unauthorized database actions.

CVSS v2 Base Score: 7.5 (AV:N/AC:M/Au:S/C:C/I:P/A:P)

Resolution:

The following versions contain the security fixes to address these 
vulnerabilities:

EMC Documentum Content Server version 7.1 P05 and later

EMC Documentum Content Server version 7.0 P15 and later

EMC Documentum Content Server version 6.7 SP2 P14 and later

EMC Documentum Content Server version 6.7 SP1 P28 and later

EMC strongly recommends all customers to upgrade to one of the above versions
at the earliest opportunity.

Link to remedies:

Registered EMC Online Support customers can download patches and software from
support.emc.com at: https://support.emc.com/downloads/2732_Documentum-Server

Credits: EMC would like to thank Pedro Laguna, from Pentura for reporting the
issue CVE-2014-2508.

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

- --------------------------END INCLUDED TEXT--------------------

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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
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