Teardown: Creality Wi-Fi Box

Creality, makers of the Ender series of 3D printers, have released a product called Wi-Fi Box meant to control printers over a network and I ordered one for today’s teardown. Let’s get something very clear from the start. If you’re looking to control your 3D printer over the network, get …read more

Continue reading Teardown: Creality Wi-Fi Box

Stop Bad Laws Before They Start

With everything else going on this summer, you might be forgiven for not keeping abreast of new proposed regulatory frameworks, but if you’re interested in software-defined radio (SDR) or even reflashing your WiFi router, you should. Right now, there’s a proposal to essentially prevent you from flashing your own firmware/software …read more

Continue reading Stop Bad Laws Before They Start

Millions of routers running OpenWRT vulnerable to attack

A vulnerability (CVE-2020-7982) discovered in the package manager of the OpenWRT open source operating system could allow attackers to compromise the embedded and networking devices running it. About OpenWRT OpenWRT is an open source, Linux-based opera… Continue reading Millions of routers running OpenWRT vulnerable to attack

An Open Source Shipboard Computer System

We’re not sure how many of you out there own a boat large enough to get its own integrated computer network, but it doesn’t really matter. Even if you can’t use this project personally, it’s impossible not to be impressed with the work [mgrouch] has put into the “Bareboat Necessities” …read more

Continue reading An Open Source Shipboard Computer System

Critical RCE Bug Affects Millions of OpenWrt-based Network Devices

A cybersecurity researcher today disclosed technical details and proof-of-concept of a critical remote code execution vulnerability affecting OpenWrt, a widely used Linux-based operating system for routers, residential gateways, and other embedded devi… Continue reading Critical RCE Bug Affects Millions of OpenWrt-based Network Devices

PPP Daemon flaw opens Linux distros, networking devices to takeover attacks

A vulnerability (CVE-2020-8597) in the Point-to-Point Protocol Daemon (pppd) software, which comes installed on many Linux-based and Unix-like operating systems and networking devices, can be exploited by unauthenticated attackers to achieve code execu… Continue reading PPP Daemon flaw opens Linux distros, networking devices to takeover attacks