The vulnerability of the Asterisk IP-telephony management system, as well as the Certified Asterisk IP-telephony management system, allows a perpetrator to trigger a service failure.

The vulnerability of the chansip function in IP-telephony management systems of Certified Asterisk and Asterisk is related to the setting of the timert1 sip.conf value, which exceeds 1245. Exploiting this vulnerability allows a malicious actor to cause a service failure exhaustion of file...