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AUSCERT External Security Bulletin Redistribution
ESB-2017.0151
ESA-2016-161: EMC Isilon OneFS LDAP Injection Vulnerability
19 January 2017
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AusCERT Security Bulletin Summary
---------------------------------
Product: EMC Isilon OneFS
Publisher: EMC
Operating System: Network Appliance
VMware ESX Server
Impact/Access: Increased Privileges -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2016-9870
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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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