Top 14 VoIP vulnerabilities

How are VoIP networks weak and vulnerable to attack and catastrophic failure? Securing VoIP Networks, the new book by Peter Thermos and Ari Takanen, looks at VoIP infrastructure and analyses its vulnerabilities much as the Open Web Application Security Project did for Web-related vulnerabilities and Mitre did with its Common Weakness Enumeration dictionary for software. And it's about human failings, too, not just technology problems.

Here are the top VoIP vulnerabilities explained in Securing VoIP Networks: