Researchers from the Florida Institute for Cybersecurity Research and the North Carolina State University discovered a slew of flaws in critical LTE and 5G infrastructure. The vulnerabilities, some of which are remotely exploitable, could result in persistent denial-of-service (DoS) conditions for entire cities. The researchers discovered 119 vulnerabilities in total. Each of the vulnerabilities could be used to disrupt cellular communications across entire cities. 

Read more: https://www.securityweek.com/lte-5g-vulnerabilities-could-cut-entire-cities-from-cellular-connectivity/