PT-2025-34229 · Espressif · Esp-Idf

Esp-Zhp + 1 · Published 2025-08-21 · Updated 2026-01-22 · CVE-2025-55297

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: ESP-IDF versions prior to 5.0.9 ESP-IDF versions 5.0.0 through 5.0.8 ESP-IDF versions 5.1.0 through 5.1.5 ESP-IDF versions 5.3.0 through 5.3.2 ESP-IDF versions 5.4.0 through 5.4.0

Description: The Espressif Internet of Things (IOT) Development Framework (ESF-IDF) BluFi example is susceptible to memory overflows in Wi-Fi credential handling and Diffie–Hellman key exchange.

Recommendations: Update to ESP-IDF version 5.0.9 or later. Update to ESP-IDF version 5.1.6 or later. Update to ESP-IDF version 5.3.3 or later. Update to ESP-IDF version 5.4.1 or later.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-131

CWE-120

Related Identifiers

CVE-2025-55297

GHSA-9W88-R2VM-QFC4

Affected Products

Esp-Idf

References · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55297.json · Exploit
• https://github.com/espressif/esp-idf/commit/e65cf7ea2a2be52219ec9d4efc44aed5e490e91c · Patch
• https://github.com/espressif/esp-idf/commit/f40aa9c587a8e570dfde2e6330382dcd170d5a5d · Patch
• https://github.com/espressif/esp-idf/commit/b1657d9dd4d0e48ed25e02cb8fe8413f479a2a84 · Patch
• https://github.com/espressif/esp-idf/commit/cc00e9f2fc4f7e8fbaff27851b4a8b45fa483501 · Patch
• https://github.com/espressif/esp-idf/commit/12b7a9e6d78012ab9184b7ccdb5524364bf7e345 · Patch
• https://github.com/espressif/esp-idf/commit/cb6929a2e6f2ff130b742332dc15eb23006c7cc9 · Patch
• https://github.com/espressif/esp-idf/commit/f77da0d5b5382635c99e6708551b73802ad1213d · Patch
• https://github.com/espressif/esp-idf/commit/bf50c0c197af30990026c8f8286298d2aa5a3c99 · Patch
• https://github.com/espressif/esp-idf/commit/5f93ec3b11b6115475c34de57093b3672d594e8f · Patch
• https://github.com/espressif/esp-idf/commit/abc18e93eb3500dbec74c3e589671ef82c8b3919 · Patch
• https://github.com/espressif/esp-idf/commit/9cb7206d4ae8fd8f4296cd57d6c78a1656f42efa · Patch
• https://github.com/espressif/esp-idf/commit/3fc6c93936077cb1659e1f0e0268e62cf6423e9d · Patch
• https://github.com/espressif/esp-idf/security/advisories/GHSA-9w88-r2vm-qfc4 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-55297 · Security Note