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How do they get around the built-in firewall that's been standard on home routers for the past 15 years?
by BenjiWiebe 2y ago
How do they get around the built-in firewall that's been standard on home routers for the past 15 years?
- dwattttt 2y agoFirewall lets it through: cups-browsed explicitly listens for printers advertising themselves. If it's firewalled off, how can it receive the printer advertisements? I don't know what default firewall rules are configured, but on distros that run it I'd assume it's allowed through, otherwise no reason to run it.
- tsimionescu 2y agoThat should protect you from Internet-based attackers, but it doesn't protect you from attackers on the same LAN. For example, if you're in a coffee shop and using their free public wifi, an attacker in that same network can trigger this.