Home / Security / Advisories / NTAP-20190315-0002
NTAP-20190315-0002 — March 2019 GNU C Vulnerabilities in NetApp Products
Published 2019-03-15 · Updated 2024-04-25 · Status: Final · Exploitation: Public · Severity: CRITICAL 9.8 · ONTAP affected: Yes
Product family: Brocade SAN firmware · Other NetApp products · Cloud Backup / AltaVault / SteelStore · SolidFire / NetApp HCI · ONTAP | ONTAP-relevant | highest CVSS: 9.8
CVEs in this advisory
- CVE-2009-5155 — HIGH · CVSS 7.5 · site index
- CVE-2018-20796 — HIGH · CVSS 7.5 · site index
- CVE-2019-9169 — CRITICAL · CVSS 9.8 · site index
What the CVE records say
CVE-2009-5155 — In the GNU C Library (aka glibc or libc6) before 2.28, parse_reg_exp in posix/regcomp.c misparses alternatives, which allows attackers to cause a denial of service (assertion failure and application exit) or trigger an incorrect result by attempting a regular-expression match.
CVE-2018-20796 — In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep.
CVE-2019-9169 — In the GNU C Library (aka glibc or libc6) through 2.29, proceed_next_node in posix/regexec.c has a heap-based buffer over-read via an attempted case-insensitive regular-expression match.
Impact
Successful exploitation of these vulnerabilities could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). <br><br> Brocade Fabric Operating System Firmware not affected by CVE-2018-20796.
Affected products
- Brocade Fabric Operating System Firmware
- Cluster Network Switch (NetApp CN1610)
- NetApp Cloud Backup (formerly AltaVault)
- 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)
- NetApp SteelStore Cloud Integrated Storage
- ONTAP Select Deploy administration utility
- SnapProtect
Official fixes
- Brocade Fabric Operating System Firmware — vendor fix ↗
- NetApp HCI Compute Node (Bootstrap OS) — vendor fix ↗
- ONTAP Select Deploy administration utility — vendor fix ↗
- NetApp SolidFire & HCI Storage Node (Element Software) — vendor fix ↗
- NetApp SolidFire & HCI Storage Node (Element Software) — vendor fix ↗
- NetApp SolidFire & HCI Management Node — vendor fix ↗
- NetApp SolidFire & HCI Management Node — vendor fix ↗
- NetApp HCI Baseboard Management Controller (BMC) - H410C — vendor fix ↗
References
- https://lists.gnu.org/archive/html/bug-gnulib/2019-01/msg00108.html ↗
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34140 ↗
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34142 ↗
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=22793 ↗
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=32806 ↗
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34238 ↗
- https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34141 ↗
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 2019