Hacking Printers Advisory 1/6: PostScript printers vulnerable to print job capture

Posted by Jens Müller on Jan 30

TL;DR: In the scope of academic research on printer security, various
vulnerabilities in network printers and MFPs have been discovered. This
is advisory 1 of 6 of the `Hacking Printers’ series. Each advisory
discusses multiple issues of the same category. This post is about
manipulating and obtaining documents printed by other users, which can
be accomplished by infecting the printer with PostScript malware. This
vulnerability has…