A week in security (October 29 – November 4)

Last week on Malwarebytes Labs, we looked at a rogue cryptocurrency app installing backdoors, took a dive into the world of printer security, explored browser privacy tweaks, highlighted a music festival–themed breach, and introduced Malwarebytes for Chromebook. Other cybersecurity news Memory...

Removing the jam in your printer security

Printers are an important, invisible—albeit sometimes loud—component of the office. But all too often they’re filled with mystery meat icons, peculiar blinking lights, or error messages with no instruction manual to hand. No problem, you can just print at the next station! Wrong. Printers also...

RICOH MP C2003 Printer Cross Site Scripting Vulnerability

Exploit for hardware platform in category web applications Exploit Title: RICOH MP C2003 Printer - HTML Injection and Stored XSS Exploit Author: Ismail Tasdelen Vendor Homepage: https://www.ricoh.com/ Hardware Link :...

RICOH MP C6503 Plus Printer Cross Site Scripting

Exploit Title: RICOH MP C6503 Plus Printer - HTML Injection and Stored XSS Date: 2018-09-21 Exploit Author: Ismail Tasdelen Vendor Homepage: https://www.ricoh.com/ Hardware Link :...

RICOH MP C4504ex Printer - Cross-Site Request Forgery (Add Admin) Vulnerability

Exploit for hardware platform in category web applications Exploit Title: RICOH MP C4504ex Printer - Cross-Site Request Forgery Add Admin Exploit Author: Ismail Tasdelen Vendor Homepage: https://www.ricoh.com/ Hardware Link :...

HP Jetdirect Path Traversal Arbitrary Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require "rex/proto/pjl" class MetasploitModule 'HP Jetdirect Path Traversal Arbitrary Code Execution', 'Description' = %q The module exploits a path traversal via...

Hackers can compromise your network just by sending a Fax

What maximum a remote attacker can do just by having your Fax machine number? Believe it or not, but your fax number is literally enough for a hacker to gain complete control over the printer and possibly infiltrate the rest of the network connected to it. Check Point researchers have revealed...

HP Bug Bounty Program: Hack HP Printers & Earn Up To $10,000

By Uzair Amir HP Discloses its Bug Bounty Program and Here’s What You Need To Know. The Palo Alto Calif. based HP Inc., has disclosed what it terms as the industry’s first-ever bug bounty program, which has been launched to inspect printer security relates issues. The print security bug bounty...

Command Execution Vulnerability in HP LaserJet Professional P1600 Series Printers

HP LaserJet Professional P1600 is a printer series developed by Hewlett-Packard. A command execution vulnerability exists in the HP LaserJet Professional P1600 series of printers. An attacker could exploit the vulnerability to execute commands and gain server privileges...

HP Offers Up to $10,000 Rewards for Printer Bugs

HP launched a bug bounty program for printers Tuesday, with a max payout of $10,000 a vulnerability. The company, which has partnered with Bugcrowd to offer between $500 and $10,000 for bug discoveries, said that it marks the first-ever bug bounty program for printers. “HP has offered a way for...

Debian: Security Advisory (DSA-4243-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2018-1000537

Marlin Firmware Marlin version 1.1.x and earlier contains a Buffer Overflow vulnerability in cardreader.cpp Depending on branch/version that can result in Arbitrary code execution. This attack appear to be exploitable via Crafted G-Code instruction/file is sent to the printer...

CVE-2018-1000537

Marlin Firmware Marlin version 1.1.x and earlier contains a Buffer Overflow vulnerability in cardreader.cpp Depending on branch/version that can result in Arbitrary code execution. This attack appear to be exploitable via Crafted G-Code instruction/file is sent to the printer...

Canon LBP7110Cw - Authentication Bypass Vulnerability

Exploit for hardware platform in category web applications Exploit Title: Canon LBP7110Cw - Authentication Bypass Exploit Author: Huy Kha Vendor Homepage: http://global.canon.com Version: LBP7110Cw CVE: CVE-2018-12049 Severity: High Leads to full System Manager Mode account take-over Description ...

Canon LBP6030w Authentication Bypass

Exploit Title: Canon LBP6030w - Authentication Bypass Date: 2018-06-07 Exploit Author: Huy Kha Vendor Homepage: http://global.canon.com Version: LBP6030w Severity: High Leads to full System Manager Mode account take-over CVE: CVE-2018-12049 Description : A remote attacker can bypass the System...

GHSA-5C8J-XR24-2665 Potential Command Injection in printer

Versions 0.0.1 and earlier of printer are affected by a command injection vulnerability resulting from a failure to sanitize command arguments properly in the printDirect function. Recommendation Update to version 0.0.2 or later...

HP PageWide Printers / HP OfficeJet Pro Printers (OfficeJet Pro 8210) - Arbitrary Code Execution

Create a bind shell on an unpatched OfficeJet 8210 Write a script to profile.d and reboot the device. When it comes back online then nc to port 1270. easysnmp instructions: sudo apt-get install libsnmp-dev pip install easysnmp import socket import sys from easysnmp import snmpset profiledscript =...

PRET - Printer Exploitation Toolkit

PRET is a new tool for printer security testing developed in the scope of a Master's Thesis at Ruhr University Bochum. It connects to a device via network or USB and exploits the features of a given printer language. Currently PostScript, PJL and PCL are supported which are spoken by most laser...

Hacking Printers Advisory 1

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...

CVE-2015-6520

CVE-2015-6520 affects ippusbxd (cups-filters) prior to 1.22. The daemon listens on all interfaces, enabling remote attackers to access USB-connected printers via a direct request. Impact is local network exposure of printers; Ubuntu announced USN-2725-1 with a fix in cups-filters-ippusbxd 1.0.67-...