In the Skinny channel driver, KEYPAD_BUTTON_MESSAGE events are queued for processing in a buffer allocated on the heap, where each DTMF value that is received is placed on the end of the buffer. Since the length of the buffer is never checked,..
Is there a way to disable all SIP registration and block any requests? The reason Im asking is this particular Asterisk server will just be originating calls. Ive noticed sip attacks where the attacker attempts to register a user 100x per second caus..
, ive been receiving several sip registration probes in the last month, and as this server is a testing site (no external lines, no nothing) i have no fail2ban and still not planning to install.Whenever i have nagios telling me that there is anot..
This week I was experiencing attacks sip log into my accounts were more than 1,000 requests for records Sip accounts in less than an hour THROUGH denythe ip of my router access list in cisco and my asterisk server to go through the iptables drop ip attac..