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AUSCERT External Security Bulletin Redistribution
ESB-2013.0627
A number of vulnerabilities have been identified in EMC Avamar
3 May 2013
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AusCERT Security Bulletin Summary
---------------------------------
Product: EMC Avamar
Publisher: EMC Corporation
Operating System: Red Hat
SUSE
VMware ESX Server
Network Appliance
Impact/Access: Provide Misleading Information -- Remote with User Interaction
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2013-0945 CVE-2013-0944
Comment: This bulletin contains two (2) EMC Corporation security advisories.
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ESA-2013-034: EMC Avamar Improper Authorization vulnerability
EMC Identifier: ESA-2013-034
CVE Identifier: CVE-2013-0944
Severity Rating: CVSS v2 Base Score: 7.5 (AV:N/AC:M/Au:S/C:C/I:P/A:P)
Affected products:
EMC Avamar Server 5.x
EMC Avamar Server 6.0.x
Summary:
A vulnerability exists in EMC Avamar that could result in unauthorized file
access.
Details:
A vulnerability in the EMC Avamar web based file restore interface could
potentially be exploited by a malicious user to access unauthorized files via
URL manipulation.
Resolution:
The following EMC Avamar product contains a resolution to this issue:
EMC Avamar Server 6.1.0 and later
EMC Avamar 6.1.1 and later
EMC strongly recommends all customers upgrade to above build at the earliest
opportunity.
Link to Remedies:
Registered EMC Online Support customers can download software from the EMC
Online Support website.
Select "Support by Product" and type "Avamar". From this page select
"Downloads", "Documentation" or "Advisories" as required.
[The following is standard text included in all security advisories. Please do
not change or delete.]
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.
- -------------------------------------------------------------------------------
ESA-2013-035: EMC Avamar Client Improper Certificate Validation Vulnerability
EMC Identifier: ESA-2013-035
CVE Identifier: CVE-2013-0945
Severity Rating: CVSS v2 Base Score: 7.6 (AV:N/AC:H/Au:N/C:C/I:C/A:C)
Affected products:
EMC Avamar Client version 6.x and earlier
Summary:
An improper certificate validation vulnerability may exist in EMC Avamar
Client in certain circumstances.
Details:
When the server to client certificate-based authentication is configured, the
EMC Avamar Client does not correctly validate the values in the Common Name
(CN) and Subject Alternative Name (SAN) field of the Avamar Server
certificate. This could potentially allow spoofing attacks.
Resolution:
The following EMC Avamar product contains a resolution to this issue:
EMC Avamar Client Hotfix # 50184 (client version 6.1.101-89)
This hotfix first requires the EMC Avamar Server to be upgraded to 6.1.0 or
newer.
If your Avamar Server is already at 6.1.0 or newer, then you can upgrade your
client version to 6.1.101-89. See
http://solutions.emc.com/emcsolutionview.asp?id=esg135935 for detailed
instructions.
To schedule an Avamar server upgrade, or if you have any questions or concerns
about the above resolution, please contact EMC Technical Support at
http://www.emc.com/contact.
[The following is standard text included in all security advisories. Please do
not change or delete.]
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.
- --------------------------END INCLUDED TEXT--------------------
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The University of Queensland
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