CVE-2025-64342 describes a vulnerability in Espressif's ESP-IDF framework affecting ESP32 devices in advertising mode. Receiving a connection request with an invalid Access Address can cause advertising to stop and the device to incorrectly report a successful connection. This issue has a CVSS score of 6.9 (Medium), indicating a network-based attack with low complexity, potentially leading to a denial of service (availability impact). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability. Patches are available in ESP-IDF versions 5.5.2, 5.4.3, 5.3.5, 5.2.6, and 5.1.7.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Espressif | Esp-Idf | < 5.1.7, >= 5.2-beta1, < 5.2.6, >= 5.3-beta1, < 5.3.5, >= 5.4-beta1, < 5.4.3, >= 5.5-beta1, < 5.5.2CNA affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.