Problem with Cisco WLC probes in FR 2.2.1

A.L.M.Buxey at lboro.ac.uk A.L.M.Buxey at lboro.ac.uk
Mon Oct 7 09:40:15 CEST 2013


Hi,

> >if (Service-Type == "NAS-Prompt-User") {
> >  if (NAS-IP-Address =~ /^172\.17\.107\./) {
> >   if (User-Name =~ /^wisms\-testing/) {
> >    update control {
> >         Auth-Type := Accept
> >    }

ouch do you realise how dangerous that is?  there
should be no need to send an access accept packet back
to these probes - a reject should suffice - and that would stop
an end user subverting your system by simply using
that UserName (if they are using wpa_supplicant they could
add that NAS-Prompt-User attribute)

alan


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