Security Advisory

CVE-2020-13594

6.5
MEDIUM

Vulnerability Description

The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.2 and earlier (for ESP32 devices) does not properly restrict the channel map field of the connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.
Published Date August 31, 2020
Official Source NIST NVD Advisory