Security researchers find vulnerability in Cisco VoIP phones

(Phys.org)—Ang Cui a fifth year PhD student at Columbia University, has given a demonstration at this year's Amphion Forum in San Francisco, showing a security vulnerability he and colleagues have discovered in Cisco VoIP phones. The vulnerability, he said, allows an intruder to place an electronic device into an on-premise VoIP phone that can be controlled by a nearby smartphone – allowing the "Off Hook Switch" to be manipulated in such as way as to effectively turn the phone into a two-way walkie-talkie. He noted also that once a single phone had been breached all others on the same network could be breached as well though the single device.

Read the whole article on Physorg

More from Physorg