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Showing 20 most recent headlines of 36 Filtered view

Sni5Gect research crew targets sweet spot during device / network handshake pause Security boffins have released an open source tool for poking holes in 5G mobile networks, claiming it can do up- and downlink sniffing and a novel connection downgrade attack - plus "other serious exploits" they're keeping under wraps, for now.…

5G OT Security Summit Speakers on Delicate Balance Between Innovation, Cyber RiskDigital transformation - which now includes a convergence of cloud-based applications, AI and OT systems - introduces new threat vectors particularly as legacy systems struggle to adapt. Speakers at the 5G OT Security Summit discussed cyber defenses and policies and for securing OT systems.

5G OT Security Summit Speakers on Secure Frameworks for Regional InfrastructureAt a time when ASEAN nations are accelerating 5G deployments, cybersecurity leaders at the 5G and OT Security Summit in Malaysia issued a sobering warning: Fragmented regulations and uneven OT readiness threaten to undermine the region’s digital ambitions.

Trend Micro Research, News and Perspectives 1 year, 10 months ago

Vulnerabilities in Cellular Packet Cores Part IV: Authentication

Our research reveals two significant vulnerabilities in Microsoft Azure Private 5G Core (AP5GC). The first vulnerability (CVE-2024-20685) allows a crafted signaling message to crash the control plane, leading to potential service outages. The second (ZDI-CAN-23960) disconnects and replaces attached base stations, disrupting network operations. While these issues are implementation-specific, their exploitation is made possible by a systemic weakness: the lack of mandatory authentication procedures between base stations and packet-cores.

Trend Micro Research, News and Perspectives 2 years, 9 months ago

Attacks on 5G Infrastructure From Users’ Devices

Crafted packets from cellular devices such as mobile phones can exploit faulty state machines in the 5G core to attack cellular infrastructure. Smart devices that critical industries such as defense, utilities, and the medical sectors use for their daily operations depend on the speed, efficiency, and productivity brought by 5G. This entry describes CVE-2021-45462 as a potential use case to deploy a denial-of-service (DoS) attack to private 5G networks.

5G is a game changer for mobile connectivity, including mobile connectivity to the cloud. The technology provides high speed and low latency when connecting smartphones and IoT devices to cloud infrastructure. 5G networks are a critical part of all infrastructure layers between the end user and the end service; these networks transmit sensitive data that can be vital for governments and

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