December 2016 Samba Vulnerabilities in Multiple NetApp Products

Summary

Multiple NetApp products incorporate Samba. Samba versions 3.0.25 to 4.5.2 are susceptible to multiple vulnerabilities that could lead to remote code execution, impersonation, or privilege escalation. This advisory will be updated as additional information becomes available.

Impact

Successful exploitation of these vulnerabilities may lead a buffer overflow remote code execution, user or service impersonation, or to the authenticated escalation of privileges.

Vulnerability Scoring Details

CVE Score Vector
CVE-2016-2123 7.1 (HIGH) CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
CVE-2016-2125 5.0 (MEDIUM) CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
CVE-2016-2126 5.3 (MEDIUM) CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation and Public Announcements

NetApp is aware of public discussion of this vulnerability.

References

Affected Products

  • StorageGRID
  • StorageGRID Webscale

Products Not Affected

  • 7-Mode Transition Tool
  • ATTO FibreBridge
  • AutoSupport, MySupport,support.netapp.com
  • Brocade Fabric Operating System Firmware
  • Brocade Network Advisor Software
  • Brocade Network Operating System Firmware
  • Cluster Network Switch (NetApp CN1610)
  • Clustered Data ONTAP
  • Clustered Data ONTAP Antivirus Connector
  • Data ONTAP Edge
  • Data ONTAP operating in 7-Mode
  • E-Series SANtricity Management Plug-ins (VMware vCenter)
  • E-Series SANtricity OS Controller Software 8.x
  • E-Series SANtricity Storage Manager
  • E-Series SANtricity Web Services (REST API) for Web Services Proxy
  • FAS/AFF System Firmware
  • Host Utilities - SAN for ESX
  • Host Utilities - SAN for Unix and Linux
  • Host Utilities - SAN for Windows
  • MetroCluster Tiebreaker for clustered Data ONTAP
  • Multipath I/O (Data ONTAP DSM for Windows MPIO)
  • NetApp Cloud Backup
  • NetApp Cloud Backup OST Plug-in
  • NetApp Host Agent
  • NetApp Manageability SDK
  • NetApp NFS Plug-in for VMware VAAI
  • NetApp Plug-in for Symantec NetBackup
  • NetApp SANtricity SMI-S Provider
  • NetApp SMI-S Provider
  • NetApp Storage Encryption
  • NetApp VASA Provider for Clustered Data ONTAP 7.0 and above
  • OnCommand API Services
  • OnCommand Cloud Manager
  • OnCommand Insight
  • OnCommand Plug-in for Microsoft
  • OnCommand System Manager
  • OnCommand Unified Manager for 7-Mode (core package)
  • OnCommand Workflow Automation
  • Open Systems SnapVault Agent
  • Perfstat
  • RAID Controller CTS2600 Legacy Engenio
  • Service Processor
  • Single Mailbox Recovery
  • Snap Creator Framework
  • SnapCenter Server
  • SnapDrive for Unix
  • SnapDrive for Windows
  • SnapManager for Exchange
  • SnapManager for Hyper-V
  • SnapManager for MS SQL
  • SnapManager for Oracle
  • SnapManager for SAP
  • SnapManager for Sharepoint
  • SnapProtect
  • SolidFire Element OS
  • Storage Replication Adapter for Clustered Data ONTAP for VMware vSphere 4.x and above
  • Storage Services Connector
  • System Setup
  • Virtual Storage Console for VMware vSphere 7.0 and above

Software Versions and Fixes

NetApp's currently available patches are listed below.


Product First Fixed in Release
StorageGRID https://kb.netapp.com/support/s/article/how-to-perform-a-samba-patching-procedure-for-storagegrid-and-storagegrid-webscale-with-sles-11-sp2-or-sp3-operating-system?language=en_US

Only vulnerable to only CVE-2016-2125. For StorageGRID 9.0.4 (SLES), use this KB to apply the fix when it is available: https://kb.netapp.com/support/s/article/how-to-perform-a-samba-patching-procedure-for-storagegrid-and-storagegrid-webscale-with-sles-11-sp2-or-sp3-operating-system?language=en_US
StorageGRID Webscale https://mysupport.netapp.com/NOW/download/software/storagegrid_webscale/11.0/
https://kb.netapp.com/support/s/article/how-to-perform-a-samba-patching-procedure-for-storagegrid-and-storagegrid-webscale-with-sles-11-sp2-or-sp3-operating-system?language=en_US

For StorageGRID Webscale 10.2.x (SLES), use this KB to apply the fix when it is available: https://kb.netapp.com/support/s/article/how-to-perform-a-samba-patching-procedure-for-storagegrid-and-storagegrid-webscale-with-sles-11-sp2-or-sp3-operating-system StorageGRID Webscale 10.3.x and 10.4.x remain vulnerable with no fix.

Workarounds

For StorageGRID Webscale 10.2.x (SLES), use this KB to apply the fix when it is available:

https://kb.netapp.com/support/s/article/how-to-perform-a-samba-patching-procedure-for-storagegrid-and-storagegrid-webscale-with-sles-11-sp2-or-sp3-operating-system

StorageGRID Webscale 10.3.x and 10.4.x remain vulnerable with no fix.

Obtaining Software Fixes

Software fixes will be made available through the NetApp Support website in the Software Download section.

https://mysupport.netapp.com/NOW/cgi-bin/software/

Customers who do not have access to the Support website should contact Technical Support at the number below to obtain the patches.

Contact Information

Check http://mysupport.netapp.com for further updates.
For questions, contact NetApp at:

Technical Support
mysupport.netapp.com
1 888 4 NETAPP (1 888 463 8277) (U.S. and Canada)
+00 800 44 638277 (EMEA/Europe)
+800 800 80 800 (Asia/Pacific)

Status of This Notice

Interim.

NetApp will continue to update this advisory as additional information becomes available.

This advisory should be considered the single source of current, up-to-date, authorized and accurate information from NetApp.

This advisory is posted at the following link:
https://security.netapp.com/advisory/NTAP-20161219-0001

Revision History

Revision # Date Comments
1.0 20161219 Initial Public Release
2.0 20171006 StorageGRID information update
3.0 20180525 StorageGRID Webscale added to Software Versions and Fixes

This document is provided solely for informational purposes. All information is based upon NetApp’s current knowledge and understanding of the hardware and software products tested by NetApp, and the methodology and assumptions used by NetApp. NetApp is not responsible for any errors or omissions that may be contained herein, and no warranty, representation, or other legal commitment or obligation is being provided by NetApp. © 2017 NetApp, Inc. All rights reserved. No portions of this document may be reproduced without prior written consent of NetApp, Inc.