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ESA-2015-097: EMC Secure Remote Services (ESRS) Virtual Edition (VE) Multiple Security Vulnerabilities

CVE Identifier: CVE-2015-0543, CVE-2015-0544

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

Affected products:  

•  ESRS VE version 3.02
•  ESRS VE version 3.03
•  ESRS VE version 3.04

Summary:  ESRS VE version 3.06  contains security fixes for multiple vulnerabilities that could potentially be exploited by malicious uses to compromise the affected system

Details: 

ESRS VE version 3.06 includes updates to address the following security vulnerabilities:

1.  Insufficient Certificate Validation (CVE-2015-0543)

ESRS VE does not properly validate certificates. Malicious users could potentially exploit this vulnerability to spoof trusted entities by using man-in-the-middle attacks.

CVSSv2 Base Score: 5.8 (AV:N/AC:M/Au:N/C:P/I:P/A:N)

2.  Cookie Generated with Insufficient Randomness (CVE-2015-0544)

Session cookie used by ESRS VE is generated using insufficient random values. Malicious users could potentially exploit this vulnerability to gain unauthorized access to authenticated ESRS interfaces.

CVSSv2 Base Score: 9.3 (AV:N/AC:M/Au:N/C:C/I:C/A:C)

Resolution: 
The following ESRS VE release contains resolutions to these vulnerabilities:

•  ESRS VE version 3.06
EMC recommends all customers upgrade at the earliest opportunity.
Link to remedies:
Registered EMC Online Support customers can download patches and software from support.emc.com at: EMC Secure Remote Services -> EMC Secure Remote Services Virtual Edition -> Downloads
If you have any questions, contact EMC Support.
Credits:

EMC would like to thank Han Sahin (han.sahin@securify.nl) of Securify B.V. (https://www.securify.nl) for reporting these issues.


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.


EMC Product Security Response Center
security_alert@emc.com
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