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NTAP-20210122-0003 — December 2020 GNU Binutils Vulnerabilities in NetApp Products
Published 2021-01-22 · Updated 2025-02-21 · Status: Final · Exploitation: Public · Severity: MEDIUM 5.5 · ONTAP affected: Yes
Product family: Cloud Backup / AltaVault / SteelStore · SolidFire / NetApp HCI · ONTAP | ONTAP-relevant | highest CVSS: 5.5
CVEs in this advisory
- CVE-2020-16593 — MEDIUM · CVSS 5.5 · site index
- CVE-2020-16599 — MEDIUM · CVSS 5.5 · site index
What the CVE records say
CVE-2020-16593 — A Null Pointer Dereference vulnerability exists in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35, in scan_unit_for_symbols, as demonstrated in addr2line, that can cause a denial of service via a crafted file.
CVE-2020-16599 — A Null Pointer Dereference vulnerability exists in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35, in _bfd_elf_get_symbol_version_string, as demonstrated in nm-new, that can cause a denial of service via a crafted file.
Impact
Successful exploitation of these vulnerabilities could lead to Denial of Service (DoS).
Affected products
- NetApp Cloud Backup (formerly AltaVault)
- NetApp Cloud Backup OST Plug-in (formerly AltaVault OST Plug-in)
- NetApp SolidFire & HCI Management Node
- ONTAP Select Deploy administration utility
Official fixes
- NetApp SolidFire & HCI Management Node — vendor fix ↗
- ONTAP Select Deploy administration utility — vendor fix ↗
What to do
- Check the affected products listed above against the official advisory's affected-versions table — that is where the exact ONTAP 9 release, ONTAP tool, or management product versions are named.
- 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).
- Harden in parallel: security hardening baseline and ransomware protection on ONTAP.
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
- Every NetApp advisory published in 2021