CVE-2025-66409 - ESF-IDF has an Out-of-Bounds Read in ESP32 Bluetooth AVRCP Command Handling
CVE ID : CVE-2025-66409
Published : Dec. 2, 2025, 7:15 p.m. | 1 hour, 57 minutes ago
Description : 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.
Severity: 2.7 | LOW
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Published : Dec. 2, 2025, 7:15 p.m. | 1 hour, 57 minutes ago
Description : 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.
Severity: 2.7 | LOW
Visit the link for more details, such as CVSS details, affected products, timeline, and more...