NetSight
critical9.1

CVE-2025-66409

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework.

Impact

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, when AVRCP is enabled on ESP32, receiving a malformed VENDOR DEPENDENT command from a peer device can cause the Bluetooth stack to access memory before validating the command buffer length. This may lead to an out-of-bounds read, potentially exposing unintended memory content or causing unexpected behavior.

Affected products

VendorProductAffected versions
EspressifEsp-Idf
through 5.1.6
from 5.2 through 5.2.6
from 5.3 through 5.3.4
from 5.4 through 5.4.3
from 5.5 through 5.5.1

Weakness classification

References