CVE-2025-55297 – Espressif ESP-IDF BluFi Wi-Fi Credential Handling and Diffie-Hellman Key Exchange Memory Overflow Vulnerability

CVE ID : CVE-2025-55297

Published : Aug. 21, 2025, 3:15 p.m. | 57 minutes ago

Description : ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. The BluFi example bundled in ESP-IDF was vulnerable to memory overflows in two areas: Wi-Fi credential handling and Diffie–Hellman key exchange. This vulnerability is fixed in 5.4.1, 5.3.3, 5.1.6, and 5.0.9.

Severity: 5.2 | MEDIUM

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