From zdnet.com
![telco 5G mobile tower](https://zdnet1.cbsistatic.com/hub/i/2020/06/15/cbdda67e-2fe7-4f3e-a4a1-e7d47e74c1f0/telco-5g-mobile-tower.jpg)
Vulnerabilities in the GPRS Tunnelling Protocol (GTP) will continue to impact mobile operators even as they migrate to 5G infrastructure.
In reports published last week and in December 2019, cyber-security firms Positive Technologies and A10 Networks detailed a series of vulnerabilities in this legacy mobile protocol. These include: