Vulnerabilities > CVE-2021-28139 - Unspecified vulnerability in Espressif Esp-Idf

CVSS 8.8 - HIGH

Attack vector

ADJACENT_NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

low complexity

espressif

NVD

Published: 2021-09-07

Updated: 2024-11-21

Summary

The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly restrict the Feature Page upon reception of an LMP Feature Response Extended packet, allowing attackers in radio range to trigger arbitrary code execution in ESP32 via a crafted Extended Features bitfield payload.

Vulnerable Configurations

Part	Description	Count
Application	Espressif Espressif ESP IDF 0.9 Espressif ESP IDF 1.0 Espressif ESP IDF 2.0 Espressif ESP IDF 2.0.0 Espressif ESP IDF 2.1 Espressif ESP IDF 2.1.1 Espressif ESP IDF 3.0 Espressif ESP IDF 3.0.1 Espressif ESP IDF 3.0.2 Espressif ESP IDF 3.0.3 Espressif ESP IDF 3.0.4 Espressif ESP IDF 3.0.5 Espressif ESP IDF 3.0.6 Espressif ESP IDF 3.0.7 Espressif ESP IDF 3.0.8 Espressif ESP IDF 3.0.9 Espressif ESP IDF 3.1 Espressif ESP IDF 3.1.1 Espressif ESP IDF 3.1.2 Espressif ESP IDF 3.1.3 Espressif ESP IDF 3.1.4 Espressif ESP IDF 3.1.5 Espressif ESP IDF 3.1.6 Espressif ESP IDF 3.1.7 Espressif ESP IDF 3.2 Espressif ESP IDF 3.2.1 Espressif ESP IDF 3.2.2 Espressif ESP IDF 3.2.3 Espressif ESP IDF 3.3 Espressif ESP IDF 3.3.1 Espressif ESP IDF 3.3.2 Espressif ESP IDF 3.3.3 Espressif ESP IDF 3.3.4 Espressif ESP IDF 4.0 Espressif ESP IDF 4.0.0 Espressif ESP IDF 4.0.1 Espressif ESP IDF 4.0.2 Espressif ESP IDF 4.0.3 Espressif ESP IDF 4.1 Espressif ESP IDF 4.1.1 Espressif ESP IDF 4.1.2 Espressif ESP IDF 4.1.3 Espressif ESP IDF 4.2 Espressif ESP IDF 4.2.1 Espressif ESP IDF 4.2.2 Espressif ESP IDF 4.2.3 Espressif ESP IDF 4.3 Espressif ESP IDF 4.3.2 Espressif ESP IDF 4.4	85
Hardware	Espressif Espressif Esp32 -	1

Summary

Vulnerable Configurations

References