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ESA-2017-157: EMC Data Domain DD OS Memory Overflow Vulnerability

EMC Identifier: ESA-2017-157
CVE Identifier: CVE-2017-14385
Severity Rating: CVSS v3 Base Score: 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected products:   
The following EMC Data Domain DD OS releases contain this vulnerability: 

* EMC Data Domain DD OS 5.7 family, versions prior to 5.7.5.6
* EMC Data Domain DD OS 6.0 family, versions prior to 6.0.2.9
* EMC Data Domain DD OS 6.1 family, versions prior to 6.1.0.21
* EMC Data Domain Virtual Edition 2.0 family, all versions
* EMC Data Domain Virtual Edition 3.0 family, versions prior to 3.0 SP2 Update 1
* EMC Data Domain Virtual Edition 3.1 family, versions prior to 3.1 Update 2


Summary:  
EMC Data Domain DD OS includes a memory overflow vulnerability in the SMB1 handler.


Details:  
EMC Data Domain DD OS contains a memory overflow vulnerability in SMBv1 which may potentially be exploited by an unauthenticated remote attacker. An attacker may completely shut down both the SMB service and active directory authentication. This may also allow remote code injection and execution.

Resolution:  
The following EMC Data Domain DD OS releases address this vulnerability:  

* EMC Data Domain DD OS 5.7 family, version 5.7.5.6 and later
* EMC Data Domain DD OS 6.0 family, version 6.0.2.9 and later
* EMC Data Domain DD OS 6.1 family, version 6.1.0.21 and later
* EMC Data Domain Virtual Edition 3.0 family, version 3.0 SP2 Update 1 and later
* EMC Data Domain Virtual Edition 3.1 family, version 3.1 Update 2 and later

EMC recommends all customers upgrade at the earliest opportunity.

Link to remedies:

Registered EMC Online Support customers can download patches and software from EMC Online Support at https://support.emc.com/downloads/32697_DD-OS

Review the Release Notes before upgrading Data Domain systems. Information on release status and release notes can be found in KB article 334649: DD OS Software Versions.

Note: When considering DD OS upgrades, verify that the upgraded DD OS version is compatible with your backup software and related hardware. Refer to the respective compatibility guides.

Contact your service representative or the EMC Customer Support Center for assistance and reference this ESA article ID.



[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 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.


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