New WhatsApp Bugs Could've Let Attackers Hack Your Phone Remotely
Apr 14, 2021
Facebook-owned WhatsApp recently addressed two security vulnerabilities in its messaging app for Android that could have been exploited to execute malicious code remotely on the device and even exfiltrate sensitive information. The flaws take aim at devices running Android versions up to and including Android 9 by carrying out what's known as a "man-in-the-disk" attack that makes it possible for adversaries to compromise an app by manipulating certain data being exchanged between it and the external storage. "The two aforementioned WhatsApp vulnerabilities would have made it possible for attackers to remotely collect TLS cryptographic material for TLS 1.3 and TLS 1.2 sessions," researchers from Census Labs said today. "With the TLS secrets at hand, we will demonstrate how a man-in-the-middle (MitM) attack can lead to the compromise of WhatsApp communications, to remote code execution on the victim device and to the extraction of Noise protocol keys u...