CVE-2019-19195: Microchip ATMSAMB11 Blusdk Smart

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

Affected products

• Microchip ATMSAMB11 Blusdk Smart: up to and including 6.2

Published 2020-02-10. Last modified 2026-06-17.