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

[EMC Product Security Response Center <Security_Alert@xxxxxxx>]

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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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