Linux Kernel TCP SACK Panic Vulnerabilities in NetApp Products
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.
Advisory ID: NTAP-20190625-0001 Version: 13.0 Last updated: 11/19/2019 Status: Interim. CVEs: CVE-2019-11477, CVE-2019-11478, CVE-2019-11479
Summary
Multiple NetApp products incorporate Linux Kernel. Linux kernel versions prior to 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11 are susceptible to vulnerabilities which when successfully exploited could lead to Denial of Service (DoS).
Impact
Successful exploitation of these vulnerabilities could lead to Denial of Service (DoS).
Vulnerability Scoring Details
| CVE | Score | Vector |
|---|---|---|
| CVE-2019-11477 | 7.5 (HIGH) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CVE-2019-11478 | 5.3 (MEDIUM) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CVE-2019-11479 | 5.3 (MEDIUM) | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Exploitation and Public Announcements
NetApp is aware of public discussion of this vulnerability.
References
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=3b4929f65b0d8249f19a50245cd88ed1a2f78cff
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=f070ef2ac66716357066b683fb0baf55f8191a2e
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=5f3e2bf008c2221478101ee72f5cb4654b9fc363
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=967c05aee439e6e5d7d805e195b3a20ef5c433d6
Affected Products
- AFF Baseboard Management Controller (BMC) - A700s
- Active IQ Performance Analytics Services
- Active IQ Unified Manager (formerly OnCommand Unified Manager) for VMware vSphere 9.5 and above
- Cluster Network Switch (NetApp CN1610)
- E-Series SANtricity OS Controller Software 11.x
- Element Software (formerly SolidFire Element OS)
- Element Software Management Node
- FAS/AFF Baseboard Management Controller (BMC)
- NetApp Cloud Backup (formerly AltaVault)
- NetApp HCI Compute Nodes
- NetApp HCI Storage Nodes
- NetApp SteelStore Cloud Integrated Storage
- NetApp VASA Provider for Clustered Data ONTAP 7.2 and above
- Service Processor
- Storage Replication Adapter for Clustered Data ONTAP for VMware vSphere 7.2 and above
- StorageGRID (formerly StorageGRID Webscale)
- StorageGRID Webscale NAS Bridge
- StorageGRID9 (9.x and prior)
- Virtual Storage Console for VMware vSphere 7.2 and above
Products Under Investigation
- NetApp HCI Baseboard Management Controller (BMC)
- NetApp SolidFire Baseboard Management Controller (BMC)
Products Not Affected
- 7-Mode Transition Tool
- ATTO FibreBridge
- Active IQ Unified Manager (formerly OnCommand Unified Manager) for Linux 7.3 and above
- Active IQ Unified Manager (formerly OnCommand Unified Manager) for Windows 7.3 and above
- Active IQ mobile app
- Brocade Fabric Operating System Firmware
- Brocade Network Advisor Software
- Clustered Data ONTAP
- Clustered Data ONTAP Antivirus Connector
- Data ONTAP operating in 7-Mode
- E-Series SANtricity Management Plug-ins (VMware vCenter)
- E-Series SANtricity Storage Manager
- E-Series SANtricity Web Services (REST API) for Web Services Proxy
- Element HealthTools
- Element System Firmware
- Element plug-in for vCenter Server (formerly VCP)
- FAS/AFF System Firmware
- Host Utilities - SAN for Unix and Linux
- Host Utilities - SAN for Windows
- MetroCluster Tiebreaker for clustered Data ONTAP
- NetApp Cloud Backup OST Plug-in (formerly AltaVault OST Plug-in)
- NetApp Converged Systems Advisor
- NetApp Data Availability Services
- NetApp E-Series Performance Analyzer
- NetApp HCI System Firmware
- NetApp Manageability SDK
- NetApp NFS Plug-in for VMware VAAI
- NetApp Plug-in for Symantec NetBackup
- NetApp SANtricity Cloud Connector
- NetApp SANtricity SMI-S Provider
- NetApp SMI-S Provider
- NetApp Service Level Manager
- NetApp SolidFire Plug-in for vRealize Orchestrator (SolidFire vRO)
- NetApp Storage Encryption
- ONTAP Select Deploy administration utility
- OnCommand API Services
- OnCommand Cloud Manager
- OnCommand Insight
- OnCommand System Manager 3.x
- OnCommand System Manager 9.x
- OnCommand Unified Manager for 7-Mode (core package)
- OnCommand Workflow Automation
- Open Systems SnapVault Agent
- RAID Controller CTS2600 Legacy Engenio
- SANtricity Unified Manager
- SAS Firmware
- Single Mailbox Recovery
- Snap Creator Framework
- SnapCenter
- 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
- SolidFire Storage Replication Adapter
- SolidFire VSS Provider
- Storage Replication Adapter for Clustered Data ONTAP for Windows 7.2 and above
- Storage Services Connector
- StorageGRID Baseboard Management Controller (BMC)
- System Setup
- Trident
Software Versions and Fixes
NetApp's currently available patches are listed below.
| Product | First Fixed in Release |
|---|---|
| AFF Baseboard Management Controller (BMC) - A700s |
https://mysupport.netapp.com/download/tools/serviceimage/30803920 The first fixed version is 1.70. To download the patch, choose “Service Image” from the AFF_A700s “System Firmware + Diagnostics Download” page. |
| StorageGRID Webscale NAS Bridge |
https://mysupport.netapp.com/products/storagegrid/11.3.0/ Version 2.3.0 |
| Active IQ Unified Manager (formerly OnCommand Unified Manager) for VMware vSphere 9.5 and above |
https://mysupport.netapp.com/products/activeiq_um/9.6/ |
| StorageGRID (formerly StorageGRID Webscale) |
https://mysupport.netapp.com/products/storagegrid/11.3.0/ |
| Cluster Network Switch (NetApp CN1610) |
Cluster Network Switch (NetApp CN1610) has no plans to address this vulnerability. |
| E-Series SANtricity OS Controller Software 11.x |
https://mysupport.netapp.com/products/eseries_santricityos/11.50.2P1/ |
Workarounds
None at this time.
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/
https://mysupport.netapp.com/products/index.html
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-20190625-0001
Revision History
| Revision # | Date | Comments |
|---|---|---|
| 1.0 | 20190625 | Initial Public Release |
| 2.0 | 20190627 | OnCommand Unified Manager for VMware vSphere 9.4 and above moved to Affected Products |
| 3.0 | 20190710 | NetApp E-Series Performance Analyzer moved to Products Not Affected |
| 4.0 | 20190715 | FAS/AFF Baseboard Management Controller (BMC), NetApp Cloud Backup (formerly AltaVault) and NetApp SteelStore Cloud Integrated Storage moved to Affected Products |
| 5.0 | 20190723 | AFF Baseboard Management Controller (BMC) - A700s, Service Processor moved to Affected Products |
| 6.0 | 20190731 | Cluster Network Switch (NetApp CN1610) moved to Won't Fix status |
| 7.0 | 20190814 | E-Series SANtricity OS Controller Software 11.x added to Software Versions and Fixes |
| 8.0 | 20190816 | Active IQ Unified Manager (formerly OnCommand Unified Manager) for VMware vSphere 9.5 and above added to Software Versions and Fixes |
| 9.0 | 20190830 | NetApp E-Series Performance Analyzer moved to Products Not Affected |
| 10.0 | 20191018 | AFF Baseboard Management Controller (BMC) - A700S added to Software Versions and Fixes |
| 11.0 | 20191019 | Updated fix instructions for AFF Baseboard Management Controller (BMC) - A700S |
| 12.0 | 20191115 | StorageGRID (formerly StorageGRID Webscale) added to Software Versions and Fixes |
| 13.0 | 20191119 | StorageGRID Webscale NAS Bridge 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.