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: 26.0 Last updated: 06/21/2021 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 Unified Manager for VMware vSphere
- Cluster Network Switch (NetApp CN1610)
- E-Series SANtricity OS Controller Software 11.x
- FAS/AFF Baseboard Management Controller (BMC)
- NetApp Cloud Backup (formerly AltaVault)
- NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H300E/H500E/H700E/H410S
- NetApp HCI Baseboard Management Controller (BMC) - H610S
- NetApp HCI Compute Node (Bootstrap OS)
- NetApp SolidFire & HCI Management Node
- NetApp SolidFire & HCI Storage Node (Element Software)
- NetApp SolidFire Baseboard Management Controller (BMC)
- NetApp SteelStore Cloud Integrated Storage
- NetApp VASA Provider for Clustered Data ONTAP 9.6 and above
- Service Processor
- Storage Replication Adapter for Clustered Data ONTAP for VMware vSphere 9.6 and above
- StorageGRID (formerly StorageGRID Webscale)
- StorageGRID9 (9.x and prior)
- Virtual Storage Console for VMware vSphere 9.6 and above
Products Not Affected
- 7-Mode Transition Tool
- ATTO FibreBridge - 6500N
- Active IQ Unified Manager for Linux
- Active IQ Unified Manager for Microsoft Windows
- Active IQ mobile app
- Brocade Fabric Operating System Firmware
- Cloud Manager
- Clustered Data ONTAP
- Clustered Data ONTAP Antivirus Connector
- E-Series SANtricity Storage Manager
- E-Series SANtricity Web Services (REST API) for Web Services Proxy
- Element HealthTools
- Element Plug-in for vCenter Server
- FAS/AFF BIOS
- Host Utilities - SAN for 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 Agent
- NetApp E-Series Performance Analyzer
- NetApp HCI Baseboard Management Controller (BMC) - H410C
- NetApp HCI Compute Node BIOS
- NetApp Manageability SDK
- NetApp NFS Plug-in for VMware VAAI
- NetApp SANtricity Cloud Connector
- NetApp SANtricity SMI-S Provider
- NetApp SMI-S Provider
- NetApp SolidFire Plug-in for vRealize Orchestrator (SolidFire vRO)
- NetApp Storage Encryption
- ONTAP Select Deploy administration utility
- OnCommand Insight
- OnCommand Workflow Automation
- Open Systems SnapVault Agent
- SANtricity Unified Manager
- SAS Firmware
- Single Mailbox Recovery
- Snap Creator Framework
- SnapCenter
- SnapDrive for Unix
- SnapManager for Exchange
- SnapManager for Hyper-V
- SnapManager for Oracle
- SnapManager for SAP
- SnapManager for Sharepoint
- SolidFire Storage Replication Adapter
- Storage Services Connector
- StorageGRID Baseboard Management Controller (BMC)
- System Manager 9.x
- Trident
Software Versions and Fixes
NetApp's currently available patches are listed below.
| Product | First Fixed in Release |
|---|---|
| Active IQ Unified Manager for VMware vSphere |
https://mysupport.netapp.com/products/activeiq_um/9.6/ |
| NetApp HCI Baseboard Management Controller (BMC) - H610S |
https://mysupport.netapp.com/site/products/all/details/5d9f1108e01d9c0001ee51dd/downloads-tab/download/62542/Compute_Firmware_Bundle https://mysupport.netapp.com/site/products/all/details/element-software/downloads-tab/download/62654/Storage_Firmware_Bundle |
| StorageGRID (formerly StorageGRID Webscale) |
https://mysupport.netapp.com/products/storagegrid/11.3.0/ |
| NetApp SolidFire & HCI Storage Node (Element Software) |
https://mysupport.netapp.com/site/products/all/details/element-software/downloads-tab/download/62654/12.0 https://mysupport.netapp.com/site/products/all/details/netapp-hci/downloads-tab/download/62542/1.8 |
| NetApp HCI Compute Node (Bootstrap OS) |
https://mysupport.netapp.com/site/products/all/details/netapp-hci/downloads-tab/download/62542/1.8/downloads |
| Storage Replication Adapter for Clustered Data ONTAP for VMware vSphere 9.6 and above |
https://mysupport.netapp.com/products/vsc/9.7/ |
| NetApp VASA Provider for Clustered Data ONTAP 9.6 and above |
https://mysupport.netapp.com/products/vsc/9.7/ |
| NetApp SteelStore Cloud Integrated Storage |
NetApp SteelStore Cloud Integrated Storage has no plans to address this vulnerability. See the EOA announcement for more information. |
| NetApp SolidFire Baseboard Management Controller (BMC) |
https://kb.netapp.com/Advice_and_Troubleshooting/Flash_Storage/SF_Series/How_to_update_iDRAC_firmware_on_SF_Series_nodes Follow the KB for the SolidFire Series storage nodes: SF3010, SF6010, SF9010, SF2405, SF3805, SF9605, SF19210, SF38410 |
| NetApp SolidFire & HCI Management Node |
https://mysupport.netapp.com/site/products/all/details/element-software/downloads-tab/download/62654/12.0 https://mysupport.netapp.com/site/products/all/details/netapp-hci/downloads-tab/download/62542/1.8 |
| Virtual Storage Console for VMware vSphere 9.6 and above |
https://mysupport.netapp.com/products/vsc/9.7/ |
| E-Series SANtricity OS Controller Software 11.x |
https://mysupport.netapp.com/products/eseries_santricityos/11.50.2P1/ |
| Service Processor |
Service Processor has no plans to address this vulnerability. |
| FAS/AFF Baseboard Management Controller (BMC) |
https://mysupport.netapp.com/NOW/cgi-bin/fw Fixed by bug 1246946 First fixed versions include the following: 10.4, 11.5, 12.3 |
| Cluster Network Switch (NetApp CN1610) |
Cluster Network Switch (NetApp CN1610) has no plans to address this vulnerability. See the EOA announcement for more information. |
| AFF Baseboard Management Controller (BMC) - A700s |
https://mysupport.netapp.com/NOW/cgi-bin/fw?platform=AFF-A700s The first fixed version is 1.81. To download the patch, choose “Service Image” from the AFF_A700s “System Firmware + Diagnostics Download” page. |
Workarounds
Service Processor/BMC:
To reduce the attack surface of the Service Processor/BMC, connect it to a trusted network and then use the command “system service-processor ssh add-allowed-addresses” to configure specific ip addresses that are allowed access.
Obtaining Software Fixes
Software fixes will be made available through the NetApp Support website in the Software Download section.
https://mysupport.netapp.com/site/downloads/
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 |
| 14.0 | 20200307 | NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H300E/H500E/H700E/H410S and NetApp HCI Baseboard Management Controller (BMC) - H410C moved to Products Not Affected |
| 15.0 | 20200316 | NetApp VASA Provider for Clustered Data ONTAP 7.2 and above, and Virtual Storage Console for VMware vSphere 7.2 and above added to Software Versions and Fixes |
| 16.0 | 20200507 | After additional review, NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H300E/H500E/H700E/H410S moved from Products Not Affected to Affected Products |
| 17.0 | 20200512 | AFF Baseboard Management Controller (BMC) - A700S removed from Software Versions and Fixes since version 1.70 was pulled |
| 18.0 | 20200522 | NetApp SolidFire & HCI Management Node added to Software Versions and Fixes |
| 19.0 | 20200605 | FAS/AFF Baseboard Management Controller (BMC) added to Software Versions and Fixes |
| 20.0 | 20200612 | NetApp HCI Compute Node (Bootstrap OS), and NetApp SolidFire & HCI Storage Node (Element Software) added to Software Versions and Fixes |
| 21.0 | 20200901 | NetApp SteelStore Cloud Integrated Storage moved to Won't Fix status |
| 22.0 | 20201009 | AFF Baseboard Management Controller (BMC) - A700S added to Software Versions and Fixes |
| 23.0 | 20201012 | NetApp HCI Baseboard Management Controller (BMC) - H610S added to Software Versions and Fixes |
| 24.0 | 20210427 | NetApp SolidFire Baseboard Management Controller (BMC) added to Software Versions and Fixes |
| 25.0 | 20210508 | Service Processor moved to Won't Fix status |
| 26.0 | 20210621 | Service Processor/BMC added to Workarounds |
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.