Security Flaw Left Major Banking Apps Vulnerable to MiTM Attacks Over SSL
Dec 07, 2017
A team of security researchers has discovered a critical implementation flaw in major mobile banking applications that left banking credentials of millions of users vulnerable to hackers. The vulnerability was discovered by researchers of the Security and Privacy Group at the University of Birmingham, who tested hundreds of different banking apps—both iOS and Android—and found that several of them were affected by a common issue, leaving their users vulnerable to man-in-the-middle attacks. The affected banking apps include HSBC, NatWest, Co-op, Santander, and Allied Irish bank, which have now been updated after researchers reported them of the issue. According to a research paper [ PDF ] published by researchers, vulnerable applications could have allowed an attacker, connected to the same network as the victim, to intercept SSL connection and retrieve the user's banking credentials, like usernames and passwords/pincodes—even if the apps are using SSL pinning feature. SS...