Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-6227

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/02/2018
Last modified:
22/06/2021

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.

Impact

Vector 3.x
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:A/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
6.10
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:broadcom:fabric_operating_system:*:*:*:*:*:*:*:* 7.4.2b (excluding)
cpe:2.3:o:broadcom:fabric_operating_system:8.0.0:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:8.0.1:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:8.0.2:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:8.1.0:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:8.1.1:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:8.1.2:*:*:*:*:*:*:*
cpe:2.3:o:brocade:fabric_os:8.0.2b2:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools