[Asterisk-bsd] Securing Asterisk with a DID

Vahan Yerkanian vahan at arminco.com
Mon Aug 30 13:38:37 CDT 2010


  On 8/30/10 11:13 PM, Frank Griffith wrote:
> Well obviously there is a remote SIP connecting. But my server is not 
> setup to allow any remote connections. According to the VOIP provider 
> I've been brute force attacked yet Asterisk leaves no log information 
> as to which account was logged into. Thus I'm still stuck trying to 
> figure out what happened.
Let me repeat, the fact that you have _011X. in your [default] context 
proves that your Asterisk installation is an open door to anyone to dial 
it from a remote location without passing authentication, unless you 
have permit/deny rules to block world.

Vahan
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