CVE-2017-6227

published 2018-02-08

CVE-2017-6227: 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…

Priority P4 25 medium 6.5 CVSS 3.0

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

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.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
broadcom	fabric_operating_system	< 7.4.2b	7.4.2b
broadcom	fabric_operating_system	—	—
broadcom	fabric_operating_system	—	—
broadcom	fabric_operating_system	—	—
broadcom	fabric_operating_system	—	—
broadcom	fabric_operating_system	—	—
broadcom	fabric_operating_system	—	—
brocade	fabric_os	—	—
brocade_communications_systems_inc	brocade_fabric_os	—	—

CVSS provenance

nvd v3.0 6.5 MEDIUM CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 6.1 MEDIUM AV:A/AC:L/Au:N/C:N/I:N/A:C

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.