BSA-2017-253

Brocade Security Advisory ID

BSA-2017-253

Initial Publication Date

05/02/2017

Last Updated

09/08/2017

Revision

2.0: Interim

Risk Impact

Low

Workaround

N/A

Component

OpenSSH

Affected CVE

CVE-2014-2532

CVSS Score

2.1

Summary

sshd in OpenSSH before 6.6 does not properly support wildcards on AcceptEnv lines in sshd_config, which allows remote attackers to bypass intended environment restrictions by using a substring located before a wildcard character.

Affected Products

Product Current Assessment
Brocade 5400 vRouter Impacted: Fixed in 6.7R13.
Brocade Fabric OS Impacted: Fixed in 8.0.1 and 7.4.1d.
Brocade Services Director Impacted: Fixed in 2.4.

Products Confirmed Not Vulnerable

Brocade 5600 vRouter, Brocade FastIron OS, Brocade NetIron OS, Brocade Network Advisor, Brocade ServerIron ADX, Brocade Services Director, Brocade SLX-OS, Brocade Virtual ADX, Brocade Virtual Traffic Manager, and Brocade Virtual Web Application Firewall are confirmed not affected by this vulnerability.

Workaround

There are no workarounds that address this vulnerability.

Revision History

Version Change Date
1.0 Initial Publication May 2, 2017
2.0 Updated to address FOS September 8, 2017

Disclaimer

THIS DOCUMENT IS PROVIDED ON AN AS-IS BASIS SOLELY FOR INFORMATIONAL PURPOSES AND DOES NOT IMPLY ANY KIND OF GUARANTY OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. YOUR USE OF THE INFORMATION CONTAINED HEREIN IS AT YOUR OWN RISK. ALL INFORMATION PROVIDED HEREIN IS BASED ON BROCADE'S CURRENT KNOWLEDGE AND UNDERSTANDING OF THE VULNERABILITY AND IMPACT TO BROCADE HARDWARE AND SOFTWARE PRODUCTS. BROCADE RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.