Linux Kernel TCP SACK Panic Vulnerabilities in NetApp Products

circle-check-alt This advisory should be considered the single source of current, up-to-date, authorized and accurate information from NetApp regarding Full Support products and versions.

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

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) - A320/C190/A220/FAS2720/FAS2750/A800
  • 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 Baseboard Management Controller (BMC)
  • NetApp SolidFire, Enterprise SDS & HCI Storage Node (Element Software)
  • NetApp SteelStore Cloud Integrated Storage
  • NetApp VASA Provider for Clustered Data ONTAP 9.7 and above
  • Service Processor
  • Storage Replication Adapter for Clustered Data ONTAP for VMware vSphere 9.7 and above
  • StorageGRID (formerly StorageGRID Webscale)
  • StorageGRID9 (9.x and prior)
  • Virtual Storage Console for VMware vSphere 9.7 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
  • Astra Trident
  • 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 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 Hyper-V
  • SnapManager for Oracle
  • SnapManager for SAP
  • SolidFire Storage Replication Adapter
  • Storage Services Connector
  • StorageGRID Baseboard Management Controller (BMC)
  • System Manager 9.x

Software Versions and Fixes

NetApp's currently available patches are listed below.


Product First Fixed in Release
E-Series SANtricity OS Controller Software 11.x https://mysupport.netapp.com/products/eseries_santricityos/11.50.2P1/
Storage Replication Adapter for Clustered Data ONTAP for VMware vSphere 9.7 and above https://mysupport.netapp.com/products/vsc/9.7/
StorageGRID (formerly StorageGRID Webscale) https://mysupport.netapp.com/products/storagegrid/11.3.0/
NetApp VASA Provider for Clustered Data ONTAP 9.7 and above https://mysupport.netapp.com/products/vsc/9.7/
NetApp HCI Compute Node (Bootstrap OS) https://mysupport.netapp.com/site/products/all/details/netapp-hci/downloads-tab/download/62542/1.8/downloads
Virtual Storage Console for VMware vSphere 9.7 and above https://mysupport.netapp.com/products/vsc/9.7/
AFF Baseboard Management Controller (BMC) - A700s https://mysupport.netapp.com/site/downloads/firmware/system-firmware-diagnostics

The first fixed version is 1.81. To download the patch, choose “Service Image” from the AFF_A700s “System Firmware + Diagnostics Download” page.
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
Active IQ Unified Manager for VMware vSphere https://mysupport.netapp.com/products/activeiq_um/9.6/
Cluster Network Switch (NetApp CN1610) Cluster Network Switch (NetApp CN1610) has no plans to address this vulnerability. See the EOA announcement for more information.
Service Processor Service Processor has no plans to address this vulnerability.
FAS/AFF Baseboard Management Controller (BMC) - A320/C190/A220/FAS2720/FAS2750/A800 https://mysupport.netapp.com/site/downloads/firmware/system-firmware-diagnostics

Fixed by bug 1246946 First fixed versions include the following: 10.4, 11.5, 12.3
NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H300E/H500E/H700E/H410S NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H300E/H500E/H700E/H410S has no plans to address this vulnerability.
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 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, Enterprise SDS & 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 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
StorageGRID9 (9.x and prior) StorageGRID9 (9.x and prior) has no plans to address this vulnerability. See the EOA announcement for more information.
NetApp Cloud Backup (formerly AltaVault) NetApp Cloud Backup (formerly AltaVault) has no plans to address this vulnerability. See the EOA announcement for more information.

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

Final.

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

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
27.0 20211012 NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H300E/H500E/H700E/H410S moved to Won't Fix status
28.0 20220106 NetApp Cloud Backup (formerly AltaVault) moved to Won't Fix status
29.0 20220114 StorageGRID9 (9.x and prior) moved to Won't Fix status, Final status

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. © 2022 NetApp, Inc. All rights reserved. No portions of this document may be reproduced without prior written consent of NetApp, Inc.