[VOIPSEC] VoIP and Fraud
Mark Fletcher
fletch at nortel.com
Mon Feb 14 19:27:44 CST 2005
Mahesh,
There are many potential areas, but one that concerns me is the ability for
a user to easily spoof their Caller ID. Typically this has only been
available to administrators of a PBX with PRI circuits. Many call this
'security via obscurity'. By spoofing CLID, a caller could raise havoc with
Emergency Services and the national E9-1-1 system, or use a spoofed CLID to
socially engineer people into giving up personal information.
Mark J. Fletcher
Sr. Systems Engineer
Office: 973-285-5745 (ESN 287-5745)
Mobile: 973-919-6144
SIP/Email: fletch at nortel.com <mailto:fletch at nortel.com>
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-----Original Message-----
From: Voipsec-bounces at voipsa.org [mailto:Voipsec-bounces at voipsa.org
<mailto:Voipsec-bounces at voipsa.org> ] On Behalf Of Mahesh Thakkar
Sent: Sunday, February 13, 2005 3:33 AM
To: Voipsec at voipsa.org
Subject: [VOIPSEC] VoIP and Fraud
Dear All,
I am new to VoIP, but not to communication. I am in telecom for the last 7
years (GSM) and looking after Revenue Assurance and Fraud. I would like to
know what are the vulnerabilities of VoIP and loop holes for fraud in
practical day to day business and how one can protect or be prepared to act
against VoIP fraud.
Responses are highly appreciated
--
Mahesh Thakkar
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