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(in)seguridad en VoIP - Asterisk-ES

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Ataques: Errores de configuración<br />

<strong>Asterisk</strong><br />

;allowguest=no ; Allow or reject guest calls<br />

(default is yes)<br />

Contextos adecuados al nivel de privilegios del<br />

usuario.<br />

T: Allow the call<strong>in</strong>g user to transfer the call by<br />

hitt<strong>in</strong>g the bl<strong>in</strong>d xfer keys (features.conf)<br />

Op<strong>en</strong>SER/Kamailio/Op<strong>en</strong>SIPS/...<br />

T<strong>en</strong>emos todo el control a muy bajo nivel<br />

Aunt<strong>en</strong>ticación de RE-INVITEs<br />

Comprobaciones de to tag<br />

...<br />

(<strong>in</strong>)<strong>seguridad</strong> <strong>en</strong> <strong>VoIP</strong> – voip2day 2k8<br />

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