Brocade Security Advisory

Brocade Security Advisory ID:

BSA-2017-270

 

Risk Impact:

Medium

Initial Publication Date:

May 17, 2017

 

Workaround:

N/A

Last Updated:

September 8, 2017

 

Component:

OpenSSH

Revision:

2.0: Interim

 

Affected CVE(s):

CVE-2014-2653

 

 

 

CVSS Score:

5.8

Summary

The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate.

Affected Products

Product

Current Assessment

Brocade Services Director

Impacted: Fixed in 2.4.

Brocade SLX-OS

Impacted: Fixed in 17R.2.0.

Products Confirmed Not Vulnerable

Brocade FastIron OS, Brocade NetIron OS, Brocade ServerIron ADX, 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 17, 2017

2.0

Updated to address SLX-OS

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.