REMY Lionel <[EMAIL PROTECTED]> wrote:
> I use freeradius 1.0.1 to authenticate wireless users with EAP-TTLS or 
> PEAP against an LDAP backend.

  No.  LDAP is a database, not an authentication server.  LDAP
supplies a clear-text password, and FreeRADIUS does EAP
authentication.

> It works... but with some conditions. The NAS put the user in the good 
> vlan if the vlan reply items are _outside_ the TLS tunnel.

  Yes... the NAS can't see inside the TLS tunnel.

> So I have to put the same User-Name in the request inside _and_ outside 
> the tunnel to take effect because the option "use_tunneled_reply"  in 
> eap.conf doesn't work with PEAP.

  Hmm... that may be a bug.

> And it is a security problem : If I know a valid User-Name authorized to 
> acces another vlan, I can authenticate with my credentials but puting 
> that valid User-Name outside the tunnel permits me to access the vlan 
> attached to this User-Name.

  Sounds like a problem.

> My question is : How can I solve this problem ?

  Fix the PEAP module so "use_tunneled_reply" works.

  When the code was written, it was tested & verified to work.  It
*doesn't* work when the tunneled session is proxied to another server.

  Alan DeKok.


- 
List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html

Reply via email to