Buffer Overflow Vulnerability in Contiki-NG BLE Stack Allows Arbitrary Code Execution via Malicious L2CAP Frames

CVE-2020-12140 · HIGH Severity

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A buffer overflow in os/net/mac/ble/ble-l2cap.c in the BLE stack in Contiki-NG 4.4 and earlier allows an attacker to execute arbitrary code via malicious L2CAP frames.

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