VYPR
← All advisories
Medium severity6.5NVD Advisory· Published Aug 31, 2020· Updated Jun 17, 2026

CVE-2020-13594

CVE-2020-13594

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Espressif/Esp Idf2 versions
    cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:*range: <=4.2
    • (no CPE)range: <=4.2
  • Espressif/ESP-IDFdescription

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.