📦 Esp Idf

by Espressif

🔍 What is Esp Idf?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2025-66409

CRITICAL CVSS 9.1 Dec 2, 2025

This vulnerability in ESP-IDF Bluetooth stack allows an attacker to trigger an out-of-bounds read by sending a malformed VENDOR DEPENDENT command when AVRCP is enabled on ESP32 devices. This could exp...

CVE-2025-68473

HIGH CVSS 8.6 Dec 27, 2025

This vulnerability is an out-of-bounds write in the ESP-IDF Bluetooth host stack that occurs when more than 32 services are discovered during Bluetooth SDP. It affects IoT devices using vulnerable ESP...

CVE-2025-68474

HIGH CVSS 7.6 Dec 27, 2025

This CVE describes a buffer overflow vulnerability in the ESP-IDF BlueDroid AVRCP stack. An attacker could send specially crafted Bluetooth AVRCP commands to cause out-of-bounds memory writes, potenti...

CVE-2024-53406

HIGH CVSS 8.8 Mar 13, 2025

CVE-2024-53406 is an authentication bypass vulnerability in Espressif ESP-IDF v5.3.0 where the device reuses session keys during reconnection, allowing attackers to bypass authentication mechanisms. T...

CVE-2024-51428

HIGH CVSS 7.5 Nov 7, 2024

This vulnerability in Espressif's ESP-IDF framework allows attackers to send specially crafted data channel packets that cause a denial of service condition. It affects devices running ESP-IDF version...

CVE-2022-24893

HIGH CVSS 7.5 Jun 25, 2022

A memory corruption vulnerability in ESP-IDF's Bluetooth Mesh SDK allows attackers to trigger memory corruption during device provisioning by manipulating the SegN field in Transaction Start PDUs. Thi...

CVE-2020-16146

HIGH CVSS 7.5 Jan 12, 2021

CVE-2020-16146 is a buffer overflow vulnerability in Espressif ESP-IDF's BluFi provisioning component. Attackers can exploit this by sending crafted Write Attribute commands to characteristic 0xFF01, ...

CVE-2026-25507

MEDIUM CVSS 6.3 Feb 4, 2026

A use-after-free vulnerability in the ESP-IDF BLE provisioning transport layer allows remote attackers to trigger invalid memory access via Bluetooth Low Energy connections. This affects IoT devices u...

CVE-2026-25508

MEDIUM CVSS 6.3 Feb 4, 2026

This vulnerability allows a remote Bluetooth Low Energy (BLE) client to trigger an out-of-bounds read and potential memory corruption in ESP-IDF devices during provisioning mode. By sending specially ...

CVE-2026-25532

MEDIUM CVSS 6.3 Feb 4, 2026

This vulnerability in ESP-IDF's WPS Enrollee implementation allows integer underflow when processing malformed EAP-WSC packets with truncated payloads. An attacker can cause memory corruption by sendi...