DEF CON 2018: Critical Bug Opens Millions of HP OfficeJet Printers to Attack

A malicious fax sent to an HP Inc. OfficeJet all-in-one inkjet printer can give hackers control of the printer and act as a springboard into an attached network environment.

Link: https://threatpost.com/def-con-2018-critical-bug-opens-millions-of-hp-officejet-printers-to-attack/134972/