CVE-2017-6227

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A vulnerability in the IPv6 stack on Brocade Fibre Channel SAN products running Brocade Fabric OS (FOS) versions before 7.4.2b, 8.1.2 and 8.2.0 could allow an attacker to cause a denial of service (CPU consumption and device hang) condition by sending crafted Router Advertisement (RA) messages to a targeted system.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
Brocade Communications Systems, Inc.	Brocade FABRIC OS	all versions before 7.4.2b, 8.1.2 and 8.2.0

References

Timeline

Published: Feb 8, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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