WhatsApp Security Exploit: How a Missed Call Can Hack You
Some of the more terrifying exploits are the ones that can hit you for doing very little. We saw a PlayStation 4 exploit last year where people’s consoles could be bricked by opening a message. Recently, we’ve witnessed an “unavoidable” attack on WhatsApp, where all the hacker had to do was call the victim . Related : What to Do If Someone Has Access to Your WhatsApp Account How the Attack Worked This is a particularly scary attack, as there’s not much the user can do to combat this bar uninstalling the app. There are no links to click or websites to visit; the hacker simply calls the victim’s WhatsApp number, and it injects the malware payload after the call has been received. This attack used what’s called a “buffer overflow” to get into people’s apps. Buffer overflow attacks are when hackers cause malicious code to “leak” into the source code of the software they want to attack. Software and apps have a buffer within that can be used to input thi...