It's a good thing we are naming all of our vulnerabilities now; it's easier to keep track of them. I haven't seen an official designation for CVE-2014-6271, but Shellshock seems appropriate. This ...
"At this point, we do not believe the traffic passing interfaces of a BIG-IP can be exploited."
Do you mean that traffic passing interfaces can't be used to attack the BIG-IP appliance itself? Or do you mean the traffic passing interfaces won't pass attacks to back-end servers?