[Full-disclosure] 3 messsages attack remote DOS on Cisco 7940

MADYNES Security Advisory : stateful SIP remote DOS on Cisco 7940 Date of Discovery 3 February, 2007 ID: KIPH5 Synopsis After sending a series of three SIP messages the device reboots. The phone does not check properly the state engine in the SIP stack The vendor was informed in March 2007 and...