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.
History

Thu, 21 Aug 2025 15:15:00 +0000

Type Values Removed Values Added
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.
Title ESF-IDF BluFi Example Memory Overflow Vulnerability
Weaknesses CWE-120
CWE-131
References
Metrics cvssV4_0

{'score': 5.2, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-08-21T15:05:06.805Z

Updated: 2025-08-21T15:05:06.805Z

Reserved: 2025-08-12T16:15:30.238Z

Link: CVE-2025-55297

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-08-21T15:15:33.717

Modified: 2025-08-21T15:15:33.717

Link: CVE-2025-55297

cve-icon Redhat

No data.