CVE-2025-52471

creationtimestamp| type| source ---|---|--- 2025-06-24 20:48:01+00:00| published-proof-of-concept| https://t.me/DarkWebInformerCVEAlerts/19404 2025-06-25 01:19:51+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3lsfgyxmup22a...

CVE-2025-52471

The CVE-2025-52471 affects ESP-IDF’s ESP-NOW protocol within the ESP-Wi‑Fi component for ESP-IDF versions 5.4.1, 5.3.3, 5.2.5, and 5.1.6. Root cause: insufficient validation of the data_len parameter in the RX callback/data length handling leads to integer underflow, potentially causing out-of-bo...

CVE-2025-52471 ESP-NOW Integer Underflow Vulnerability Advisory

ESF-IDF is the Espressif Internet of Things IOT Development Framework. An integer underflow vulnerability has been identified in the ESP-NOW protocol implementation within the ESP Wi-Fi component of versions 5.4.1, 5.3.3, 5.2.5, and 5.1.6 of the ESP-IDF framework. This issue stems from insufficie...