PT-2018-17549 · Brocade · Brocade Fabric Os

Published 2018-11-08 · Updated 2021-06-22 · CVE-2018-6436

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Brocade Fabric OS versions prior to 8.2.1 Brocade Fabric OS versions prior to 8.1.2f Brocade Fabric OS versions prior to 8.0.2f Brocade Fabric OS versions prior to 7.4.2d

Description A local attacker could exploit a vulnerability in the firmwaredownload command of the Brocade Fabric OS command line interface (CLI) to escape the restricted shell and gain root access.

Recommendations For versions prior to 8.2.1, update to version 8.2.1 or later. For versions prior to 8.1.2f, update to version 8.1.2f or later. For versions prior to 8.0.2f, update to version 8.0.2f or later. For versions prior to 7.4.2d, update to version 7.4.2d or later.

Fix

Related Identifiers

CVE-2018-6436

Affected Products

Brocade Fabric Os

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2018-6436 · Security Note
• https://osv.dev/vulnerability/CVE-2018-6436 · Vendor Advisory
• https://broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-730 · Vendor Advisory