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AUSCERT External Security Bulletin Redistribution
ESB-2015.1709
ESA-2015-097: EMC Secure Remote Services (ESRS) Virtual
Edition (VE) Multiple Security Vulnerabilities
30 June 2015
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AusCERT Security Bulletin Summary
---------------------------------
Product: EMC Secure Remote Services (ESRS) Virtual Edition (VE)
Publisher: EMC
Operating System: VMware ESX Server
Hyper-V
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Access Privileged Data -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2015-0544 CVE-2015-0543
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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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