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You have been warned: Abusing 5G's Warning and Emergency Systems. (arXiv:2207.02506v1 [cs.CR])
July 7, 2022, 1:20 a.m. | Evangelos Bitsikas, Christina Pöpper
cs.CR updates on arXiv.org arxiv.org
The Public Warning System (PWS) is an essential part of cellular networks and
a country's civil protection. Warnings can notify users of hazardous events
(e.g., floods, earthquakes) and crucial national matters that require immediate
attention. PWS attacks disseminating fake warnings or concealing precarious
events can have a serious impact, causing fraud, panic, physical harm, or
unrest to users within an affected area. In this work, we conduct the first
comprehensive investigation of PWS security in 5G networks. We demonstrate five …
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