Hyundai app fixed after researchers find vulnerabilities

A Hyundai application that allows owners to start their cars remotely suffered from a massive security vulnerability, according to a cyber security group called Rapid7 Inc.The group says others could find users' cars, unlock them and start them.The application is related to Hyundai's Blue Link software.Hyundai says it fixed the bug. But the app was vulnerable for three months -- until March 2017.