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ESA-2016-161: EMC Isilon OneFS LDAP Injection Vulnerability 

EMC Identifier: ESA-2016-161 

CVE Identifier:  CVE-2016-9870

Severity Rating: CVSS v3 Base Score: 6.0 (AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N)

Affected products:  
  EMC Isilon OneFS 8.0.0.0
  EMC Isilon OneFS 7.2.1.0 - 7.2.1.2
  EMC Isilon OneFS 7.2.0.x
  EMC Isilon OneFS 7.1.1.0 - 7.1.1.10
  EMC Isilon OneFS 7.1.0.x

Summary:  
EMC Isilon OneFS is affected by an LDAP injection vulnerability that could potentially be exploited by a malicious user to compromise the system.

Details: 
A malicious high-privileged local user may leverage the LDAP injection vulnerability by injecting an asterisk into a username in LDAP searches, which may enable the attacker to impersonate other users on the system.

Resolution:  
The following versions of EMC Isilon OneFS remediate this vulnerability:   
  EMC Isilon OneFS 8.0.0.1 and later
  EMC Isilon OneFS 7.2.1.3 and later
  EMC Isilon OneFS 7.1.1.11 and later
EMC recommends that all customers upgrade to a version containing the resolution at the earliest opportunity. If you cannot upgrade at this time, you can perform the workaround below.
Workaround:
Do not allow asterisks in user names. 

Link to remedies:
Registered EMC Online Support customers can download OneFS installation files from the Downloads for Isilon OneFS page of the EMC Online Support site at https://support.emc.com/downloads/15209_Isilon-OneFS. 

If you have any questions, please contact EMC Support.


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.


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