6.5
CVSSv3

CVE-2020-13594

Published: 31/08/2020 Updated: 08/09/2020
CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 295
Vector: AV:A/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

The Bluetooth Low Energy (BLE) controller implementation in Espressif ESP-IDF 4.2 and previous versions (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.

Vulnerability Trend

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espressif esp-idf