29 December 2010, 10:28 27C3 presentation claims many mobiles vulnerable to SMS attacks According to security experts, an 'SMS of death' threatens to disable many current Sony Ericsson, Samsung, Motorola, Micromax and LG mobiles . In a presentation given to the 27th Chaos Communication Congress (27C3[1]) in Berlin on Monday, Collin Mulliner[2] and Nico Golde, security researchers at TU Berlin[3], claimed that sending malicious text or MMS messages represents a relatively simple means of crashing current mobile phones. Some of the bugs discovered have the potential to cause problems for entire mobile networks.