{"status":"success","advisory":{"_id":"683547415b16347a91c3a301","kb_acknowledgements":null,"kb_affected_list":["AFF Baseboard Management Controller (BMC) - A700s","Active IQ Unified Manager for VMware vSphere","Brocade Fabric Operating System Firmware","E-Series SANtricity OS Controller Software","FAS/AFF Baseboard Management Controller (BMC) - 8300/8700/A400/C400","NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H410S","NetApp HCI Baseboard Management Controller (BMC) - H410C","NetApp HCI Compute Node (Bootstrap OS)","NetApp SolidFire & HCI Management Node","NetApp SolidFire & HCI Storage Node (Element Software)"],"kb_bad_data":false,"kb_cve":["CVE-2021-4203"],"kb_exploitation":"Public","kb_fixes":[{"product":"Active IQ Unified Manager for VMware vSphere","fixes":[{"link":"https://mysupport.netapp.com/site/products/all/details/activeiq-unified-manager/downloads-tab/download/62791/9.12","cves":[]}],"instructions":"","wontfix":false,"eos_link":null},{"product":"AFF Baseboard Management Controller (BMC) - A700s","fixes":[{"link":"https://mysupport.netapp.com/site/downloads/firmware/system-firmware-diagnostics/download/SYSTEM/30804148_ontap/BMC_FW_308-04148_0194.zip","cves":[]}],"instructions":"","wontfix":false,"eos_link":null},{"product":"Brocade Fabric Operating System Firmware","fixes":[],"instructions":"Fixed in FOS 10.0.","wontfix":false,"eos_link":null},{"product":"E-Series SANtricity OS Controller Software","fixes":[{"link":"https://mysupport.netapp.com/site/products/all/details/eseries-santricityos/downloads-tab/download/62735/11.70.3","cves":[]}],"instructions":"","wontfix":false,"eos_link":null},{"product":"FAS/AFF Baseboard Management Controller (BMC) - 8300/8700/A400/C400","fixes":[{"link":"https://mysupport.netapp.com/site/downloads/firmware/system-firmware-diagnostics/download/SYSTEM/30804160_ontap/BMC_FW_308-04160_13.10P1.zip","cves":[]}],"instructions":"","wontfix":false,"eos_link":null},{"product":"NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H410S","fixes":[],"instructions":null,"wontfix":true,"eos_link":"https://mysupport.netapp.com/info/communications/ECMLP2876227.html"},{"product":"NetApp HCI Baseboard Management Controller (BMC) - H410C","fixes":[],"instructions":null,"wontfix":true,"eos_link":"https://mysupport.netapp.com/info/communications/ECMLP2876227.html"},{"product":"NetApp HCI Compute Node (Bootstrap OS)","fixes":[],"instructions":null,"wontfix":true,"eos_link":"https://mysupport.netapp.com/info/communications/ECMLP2876227.html"}],"kb_impact":"Successful exploitation of this vulnerability could lead to disclosure of sensitive information or Denial of Service (DoS).\r\n<br><br>\r\nBrocade Fabric OS: affected only in versions 9.1.1 and higher\r\n<br><br>\r\nFAS/AFF Baseboard Management Controller (BMC) - 8300/8700/A400 version 13.10 is Affected","kb_internal_notes":[{"burt":"1478184","jira":"","product":"AFF Baseboard Management Controller (BMC) - A700s"},{"burt":"1478211","jira":"","product":"Active IQ Unified Manager for VMware vSphere"},{"burt":"1478187","jira":"CONTAPEXT-1005","product":"Brocade Fabric Operating System Firmware"},{"burt":"1478188","jira":"","product":"Cloud Volumes ONTAP Mediator"},{"burt":"1478190","jira":"","product":"E-Series SANtricity OS Controller Software"},{"burt":"1478191","jira":"","product":"FAS/AFF Baseboard Management Controller (BMC) - 8300/8700/A400/C400"},{"burt":"1478192","jira":"","product":"FAS/AFF Baseboard Management Controller (BMC) - A250/500f/C250"},{"burt":"1478185","jira":"","product":"FAS/AFF Baseboard Management Controller (BMC) - A900/9500"},{"burt":"1478186","jira":"","product":"FAS/AFF Baseboard Management Controller (BMC) - C190/A150/A220/FAS2720/FAS2750"},{"burt":"1478215","jira":"","product":"FAS/AFF Service Processor - 8080/8060/8040/8020"},{"burt":"1478193","jira":"","product":"NetApp Converged Systems Advisor Agent"},{"burt":"1478221","jira":"","product":"NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H410S"},{"burt":"1478197","jira":"","product":"NetApp HCI Baseboard Management Controller (BMC) - H410C"},{"burt":"1478199","jira":"","product":"NetApp HCI Baseboard Management Controller (BMC) - H610C"},{"burt":"1478201","jira":"","product":"NetApp HCI Baseboard Management Controller (BMC) - H610S"},{"burt":"1478203","jira":"","product":"NetApp HCI Baseboard Management Controller (BMC) - H615C"},{"burt":"1478217","jira":"PSIRT-2212","product":"NetApp HCI Compute Node (Bootstrap OS)"},{"burt":"1478207","jira":"PSIRT-2210","product":"NetApp SolidFire & HCI Management Node"},{"burt":"1478219","jira":"PSIRT-2214","product":"NetApp SolidFire & HCI Storage Node (Element Software)"},{"burt":"1478205","jira":"","product":"ONTAP tools for VMware vSphere 9"},{"burt":"1478195","jira":"","product":"SnapCenter Plug-in for VMware vSphere"},{"burt":"1478227","jira":"","product":"StorageGRID (formerly StorageGRID Webscale)"},{"burt":"1478225","jira":"","product":"StorageGRID Baseboard Management Controller (BMC) - SG6160/SGF6112/SG110/SG1100"}],"kb_investigating_list":[],"kb_num":"9010000","kb_ref":["https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=35306eb23814","https://lore.kernel.org/netdev/20210929225750.2548112-1-eric.dumazet@gmail.com/T/"],"kb_rev_history":[{"comment":"Initial Public Release","date":"20221111","version":"1.0"},{"comment":"Brocade Fabric Operating System Firmware moved to Affected Products","date":"20221121","version":"2.0"},{"comment":"Active IQ Unified Manager for VMware vSphere added to Software Versions and Fixes","date":"20230207","version":"3.0"},{"comment":"E-Series SANtricity OS Controller Software 11.x added to Software Versions and Fixes","date":"20230404","version":"4.0"},{"comment":"FAS/AFF Baseboard Management Controller (BMC) - 8300/8700/A400 version 13.10 is Affected","date":"20231222","version":"5.0"},{"comment":"FAS/AFF Baseboard Management Controller (BMC) - 8300/8700/A400/C400 added to Software Versions and Fixes","date":"20240307","version":"6.0"},{"comment":"AFF Baseboard Management Controller (BMC) - A700s added to Software Versions and Fixes","date":"20240508","version":"7.0"},{"comment":"Brocade Fabric Operating System Firmware added to Software Versions and Fixes","date":"20260608","version":"8.0"}],"kb_revised_list":[],"kb_scoring":{"CVE-2021-4203":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"},"kb_scoring_calc":[{"cve_id":"CVE-2021-4203","range":"MEDIUM","score":6.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"}],"kb_status":"Interim","kb_summary":"Multiple NetApp products incorporate Linux Kernel. Linux Kernel versions prior to 5.15rc4 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information or Denial of Service (DoS).","kb_title":"CVE-2021-4203 Linux Kernel Vulnerability in NetApp Products","kb_unaffected_list":["ATTO FibreBridge - 7600N","Active IQ Config Advisor","Active IQ Unified Manager for Linux","Active IQ Unified Manager for Microsoft Windows","Active IQ mobile app","Astra Control Center","Brocade SAN Navigator (SANnav)","Cloud Volumes ONTAP Mediator","Data Infrastructure Insights Acquisition Unit","Data Infrastructure Insights Telegraf Agent","Data Infrastructure Insights and Data Secure Storage Workload Security Agent","E-Series BIOS","E-Series SANtricity Unified Manager and Web Services Proxy","Element .NET SDK","Element HealthTools","Element JAVA SDK","Element Plug-in for vCenter Server","Element Powershell Tools","Element Python SDK","FAS/AFF BIOS - 8300/8700/A400/C400","FAS/AFF Baseboard Management Controller (BMC) - A250/500f/C250","FAS/AFF Baseboard Management Controller (BMC) - A900/9500","FAS/AFF Baseboard Management Controller (BMC) - C190/A150/A220/FAS2720/FAS2750","FAS/AFF Service Processor - 8080/8060/8040/8020","Global File Cache","Management Services for Element Software and NetApp HCI","MetroCluster Tiebreaker","Multipath I/O (SANtricity DSM for Windows MPIO)","NetApp Console Agent","NetApp Converged Systems Advisor Agent","NetApp Data Classification","NetApp E-Series Host Collection","NetApp E-Series SANtricity Collection","NetApp HCI Baseboard Management Controller (BMC) - H610C","NetApp HCI Baseboard Management Controller (BMC) - H610S","NetApp HCI Baseboard Management Controller (BMC) - H615C","NetApp HCI Storage Node BIOS","NetApp Kubernetes Monitoring Operator","NetApp Manageability SDK","NetApp NFS Plug-in for VMware VAAI","NetApp ONTAP PowerShell Toolkit (PSTK)","NetApp SMI-S Provider","NetApp SolidFire Plug-in for vRealize Orchestrator (SolidFire vRO)","NetApp XCP NFS","NetApp XCP SMB","ONTAP 9","ONTAP Antivirus Connector","ONTAP Mediator","ONTAP Select Deploy administration utility","ONTAP tools for VMware vSphere 9","OnCommand Insight","SAN Host Utilities for Linux","SAN Host Utilities for Windows","SANtricity Storage Plugin for vCenter","SRA Plugin for Linux","SRA Plugin for Windows","SnapCenter","SnapCenter Plug-in for VMware vSphere","SolidFire Storage Replication Adapter","StorageGRID (formerly StorageGRID Webscale)","StorageGRID BIOS SG1000/SG100/SG1100/SG110","StorageGRID BIOS SG5660/SG5612/SG5760/SG5712","StorageGRID BIOS SG6060/SGF6024/SGF6112/SG6160","StorageGRID Baseboard Management Controller (BMC) - SG6160/SGF6112/SG110/SG1100","System Manager 9.x","Trident","Trident Autosupport"],"kb_workarounds":"None at this time.","ntap_advisory_id":"NTAP-20221111-0003","adv_id":"ntap-20221111-0003","published_date":"2022-11-11T00:00:00","updated_date":"2026-06-08T00:00:00","inserted_date":"2026-06-08T16:57:07.353000","modified_date":null}}