582: On the CUPS of Disaster

We explain the one-packet attack on CUPS and discuss its real-world implications. Plus, a Meshtastic update and more. Sponsored By: Jupiter Party Annual Membership : Put your support on automatic with our annual plan, and get one month of membership for free! Tailscale : Tailscale is a programmable networking software that is private and secure by default - get it free on up to 100 devices! 1Password Extended Access Management : 1Password Extended Access Management is a device trust solution for companies with Okta, and they ensure that if a device isn't trusted and secure, it can't log into your cloud apps. Support LINUX Unplugged Links: 💥 Gets Sats Quick and Easy with Strike 📻 LINUX Unplugged on Fountain.FM Attacking UNIX Systems via CUPS — A remote unauthenticated attacker can silently replace existing printers’ (or install new ones) IPP urls with a malicious one, resulting in arbitrary command execution (on the computer) when a print job is started (from that computer). Marcus Hutchins Scan finds 107,287 servers responding to the UDP port 631 — Instead of relying on Shodan data, I performed my own internet-wide scan using a distributed network of servers. This resulted in disco…