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NTAP-20221020-0003 — CVE-2021-3998 GNU C Library (glibc) Vulnerability in NetApp Products

Published 2022-10-20 · Updated 2024-03-07 · Status: Final · Exploitation: Public

Official advisory: NTAP-20221020-0003 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.

CVEs in this advisory

CVE-2021-3998 · site index

Affected products

NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H410S
NetApp HCI Baseboard Management Controller (BMC) - H410C
ONTAP Select Deploy administration utility

What to do

Check your ONTAP versions against the official advisory's affected-versions table.
If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).

Related reading

Common ONTAP problems (FAQ) — plain-language symptoms and fixes
ONTAP security hardening — baseline lockdown guidance
Ransomware protection on ONTAP — SnapLock, SnapMirror vaulting, Anomaly Detection
ONTAP error messages index — EMS/WAFL/NFS/SnapMirror messages

Browse all ONTAP CVEs → · Security hub