CVE-2019-17517

CVE-2019-17517 is a medium-severity buffer overflow vulnerability affecting Dialog Semiconductor DA14580/1/2/3 devices running SDK versions up to 5.0.4. An attacker within radio range can exploit this flaw by sending a specially crafted Link Layer packet, leading to a denial of service. While there is no known active exploitation or publicly available exploit code, the vulnerability has garnered significant community discussion and media coverage as part of the "SweynTooth" bug collection. The attack requires user interaction, but its low complexity and high impact on availability make it a concern for affected Bluetooth Low Energy devices.