Re:Cable Haunt: A critical vulnerability found in cable modems
by jonhendry18 on Friday January 17, 2020 @11:01AM
(#22075755)
"A simple change in DNS servers "
Would this matter if the devices on the network are all themselves configured to use other DNS servers?
> Change default DNS server > Conduct remote man-in-the-middle attacks > Hot-swap code or even the entire firmware > Upload, flash, and upgrade firmware silently > Disable ISP firmware upgrade > Change every config file and settings > Get and Set SNMP OID values > Change all associated MAC Addresses > Change serial numbers > Be exploited in botnet
A simple change in DNS servers combined with man-in-the-middle attacks is enough to fool many people into entering CC details into rogue sites for example.
(Edit for typos!)