Brocade Security Advisory

Brocade Security Advisory ID:	BSA-2017-259	Risk Impact:	Medium
Initial Publication Date:	May 2, 2017	Workaround:	N/A
Last Updated:		Component:	Weak ciphers such as RC4-MD5
Revision:	1.0: Interim	CVSS Score:	5.9

Affected CVE(s):

CVE-2017-3731

Summary

If an SSL/TLS server or client is running on a 32-bit host, and a specific cipher is being used, then a truncated packet can cause that server or client to perform an out-of-bounds read, usually resulting in a crash.

Affected Products

Product	Current Assessment
Brocade ServerIron ADX	Impacted: Fixed in 12.5.02n.
Brocade Virtual ADX	Impacted: Fixed in 4.0.00f.

Products Confirmed Not Vulnerable

Brocade Fabric OS, Brocade FastIron OS, Brocade NetIron OS, Brocade Network OS, Brocade Services Director, Brocade SLX-OS, 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

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.