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CVE-2020-13594

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductEspressif Esp-idf
PublishedAug 31, 2020
First seenAug 31, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
espressif esp-idfv ≤ 4.2—

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