CEL-7 · Mobile Threat Catalogue Archived: 2026-04-06 01:00:00 UTC Mobile Threat Catalogue Jamming Device Radio Interface Contribute Threat Category: Cellular Air Interface ID: CEL-7 Threat Description: An attacker jams the mobile device by broadcasting in close proximity to the mobile device to prevent communication with the base station. Threat Origin Analysis and Mitigation of Interference to the LTE Physical Control Format Indicator Channel 1 Researchers exploit cellular tech flaws to intercept phone calls 2 Exploit Examples Not Applicable CVE Examples Not Applicable Possible Countermeasures Mobile Device User Detect, locate and deactivate the device interfering with the radio interface. Enterprise Detect, locate and deactivate the device interfering with the radio interface. Mobile Network Operator Detect, locate and deactivate the device interfering with the radio interface. References https://pages.nist.gov/mobile-threat-catalogue/cellular-threats/CEL-7.html Page 1 of 2 1. J. Kakar et al. “Analysis and Mitigation of Interference to the LTE Physical Control Format Indicator Channel”, in Proceedings of 2014 IEEE Military Communications Conference, 2014, pp. 228-234 https://ur.booksc.me/book/41779255/a4e867 [accessed 8/1/2022] ↩ 2. J. Vijayan, “Researchers Exploit Cellular Tech Flaws to Intercept Phone Calls”, ComputerWorld, 1 Aug. 2013; http://www.computerworld.com/article/2484538/cybercrime-hacking/researchers-exploit-cellular-tech-flaws-to-intercept-phone-calls.html [accessed 8/23/2016] ↩ Source: https://pages.nist.gov/mobile-threat-catalogue/cellular-threats/CEL-7.html https://pages.nist.gov/mobile-threat-catalogue/cellular-threats/CEL-7.html Page 2 of 2