CVE-2023-4258

HIGH

Zephyr < 3.4.0 - Bluetooth Mesh Provisioning Authentication Bypass via Public Key Reuse

Title source: llm

Description

In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by provisionee.

References (1)

Core 1

Core References

Patch, Third Party Advisory

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-m34c-cp63-rwh7

Scores

CVSS v3 8.6

EPSS 0.0047

EPSS Percentile 36.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-684

Status published

Products (1)

zephyrproject/zephyr < 3.4.0

Published Sep 25, 2023

Tracked Since Feb 18, 2026