Summary

Security Advisory ID : BSA-2017-205

Component : OpenSSL

Revision : 1.0: Interim

Severity: High - TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.  OpenSSL 1.1.0 users should upgrade to 1.1.0c.  This issue does not affect OpenSSL versions prior to 1.1.0.  This issue was reported to OpenSSL on 25th September 2016 by Robert ÅšwiÄ™cki (Google Security Team), and was found using honggfuzz. The fix was developed by Richard Levitte of the OpenSSL development team.

Affected Products

Products Confirmed Not Vulnerable

Brocade Fabric OS, Brocade FastIron OS, Brocade NetIron OS, Brocade Network Advisor, Brocade Network OS, Brocade SDN Controller, 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