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EMC Isilon OneFS Privilege Escalation

EMC Isilon OneFS Privilege Escalation
Posted Dec 13, 2017
Site emc.com

EMC Isilon OneFS versions 7.x and 8.x suffer from a privilege escalation vulnerability. They contain an issue where a 'compadmin' user can potentially run restricted system commands with elevated (root) privilege on a cluster in compliance mode.

tags | advisory, root
advisories | CVE-2017-14380
SHA-256 | 7198cc8f4dfddaffc0c28eb907ef53b80ab4e766ddef4b767c24ca41bad5a5ee

EMC Isilon OneFS Privilege Escalation

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ESA-2017-153: EMC Isilon OneFS Privilege Escalation Vulnerability

EMC Identifier: ESA-2017-153

CVE Identifier: CVE-2017-14380

Severity Rating: CVSS v3 Base Score: 6.7 (AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)

Affected products:
* EMC Isilon OneFS 8.1.0.0
* EMC Isilon OneFS 8.0.1.0 - 8.0.1.1
* EMC Isilon OneFS 8.0.0.0 - 8.0.0.4
* EMC Isilon OneFS 7.2.1.0 - 7.2.1.5
* EMC Isilon OneFS 7.2.0.x
* EMC Isilon OneFS 7.1.1.x

Summary:
EMC Isilon OneFS contains an issue where a 'compadmin' user can potentially run restricted system commands with elevated (root) privilege on a cluster in compliance mode.

Details:
A malicious compliance admin (compadmin) account user could exploit a vulnerability in isi_get_itrace or isi_get_profile maintenance scripts to run any shell script as system root on a cluster in compliance mode. This could potentially lead to an elevation of privilege for the compadmin user and violate compliance mode.

Resolution:
The following versions of EMC Isilon OneFS resolve this vulnerability:
* EMC Isilon OneFS 8.1.0.1
* EMC Isilon OneFS 8.0.1.2
* EMC Isilon OneFS 8.0.0.5
* EMC Isilon OneFS 7.2.1.6

There are patches available for the following versions of EMC Isilon OneFS:
* EMC Isilon OneFS 8.0.1.1
* EMC Isilon OneFS 8.0.0.4
* EMC Isilon OneFS 7.2.1.5
* EMC Isilon OneFS 7.1.1.11

EMC recommends that all customers upgrade to a version or patch containing the resolution at the earliest opportunity.

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

Patches are available here:

* Patch-211403 for OneFS 8.0.1.1

https://download.emc.com/downloads/DL87131

* Patch-211402 for OneFS 8.0.0.4

https://download.emc.com/downloads/DL87130

* Patch-211400 for OneFS 7.2.1.5

https://download.emc.com/downloads/DL87128

* Patch-211401 for OneFS 7.1.1.11

https://download.emc.com/downloads/DL87129

If you have any questions, contact EMC Support.


[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.
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