Tag : message

Skinny Channel Driver Remote Crash Vulnerability

Posted June 14, 2012 by Pavel Espinal & filed under VoIP News Comments: 0.

Tags: asterisk, denial of service, denial of service attack, Driver, linkedin, message, null pointer, product, sccp, Security, security labs, Skinny Channel Driver, Station

A remote attacker with a valid SCCP ID can use this vulnerability by closing a connection to the Asterisk server when a station is in the Off Hook call state and crash t..

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Asterisk Hangs Up Call After 20s

Posted December 22, 2010 by Pavel Espinal & filed under Asterisk Tips Comments: 0.

Tags: angs Up Call After 20s, asterisk, Asterisk Hangs Up, call, chan, critical response, linux, message, nat router, softphones, xlite phone

Sometimes, when using Asterisk server and XLite softphones, if Asterisk and the local XLite phone are located in a LAN behind a NAT router, and the remote XLite phone is located elsewhere on the Net behind its own NAT router, you will notice that w..

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