Pirates can now crush telephones and demot 5G in 4G networks with a toolbox exploiting non-encrypted pre-authentication messages
5G phones can be downgraded in silence to unsecured 4G, leaving the apparatus exposed The feat works without installing expensive and complex false rounds The smartphones tested include flagship models from Samsung, Google, Huawei and OnePlus At the end of 2023, the researchers discovered a set of defects in the firmware of the 5G modem […]










