Fair point.
Neill...;o)
-----Original Message----- From: Juha Heinanen [mailto:jh@tutpro.com] Sent: 14 December 2007 10:33 To: Neill Wilkinson Cc: users@lists.openser.org Subject: Re: [OpenSER-Users] Security hole in REGISTER's Contact using domain
Neill Wilkinson writes:
Surely just authenticate all register requests with www-challenge. Hide
your
gateway and SER behind a firewall so your Gateway cannot be seen from the outside work (from a SIP Signalling perspective), and for PSTN calls from authenticated users do a rewritehost and forward to send the INVITEs on
to
the PSTN gateway?
Neill....;o)
perhaps you didn't understand the problem. authenticating register requests is not enough. you also need to check what user puts in contact(s), since you cannot hide your gws from your proxies.
-- juha