PT-2018-8323 · Brocade · Brocade Fabric Os

Published 2018-02-08 · Updated 2021-06-22 · CVE-2017-6227

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Brocade Fabric OS (FOS) versions prior to 7.4.2b Brocade Fabric OS (FOS) versions prior to 8.1.2 Brocade Fabric OS (FOS) versions prior to 8.2.0

Description A vulnerability in the IPv6 stack on Brocade Fibre Channel SAN products could allow an attacker to cause a denial of service condition by sending crafted Router Advertisement (RA) messages to a targeted system, resulting in CPU consumption and device hang.

Recommendations For versions prior to 7.4.2b, update to version 7.4.2b or later. For versions prior to 8.1.2, update to version 8.1.2 or later. For versions prior to 8.2.0, update to version 8.2.0 or later.

Fix

Related Identifiers

CVE-2017-6227

Affected Products

Brocade Fabric Os

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2017-6227 · Security Note
• https://osv.dev/vulnerability/CVE-2017-6227 · Vendor Advisory
• https://t.me/cvenotify/16668 · Telegram Post
• https://broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-526 · Note