What is CVE-2023-4258?

CVE-2023-4258 is a high-severity vulnerability in Zephyrproject Zephyr, classified under CWE-684. CVSS score: 8.6/10. Published 2023-09-25.

How severe is CVE-2023-4258?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Zephyrproject Zephyr

CVE-2023-4258

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.

EPSS: 0.005 (37.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr — versions 1.14

Weakness classification (CWE)

CWE-684

References

vulnerabilities@zephyrproject.org (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2023-4258?: CVE-2023-4258 is a high-severity vulnerability in Zephyrproject Zephyr, classified under CWE-684. CVSS score: 8.6/10. Published 2023-09-25.
How severe is CVE-2023-4258?: High severity. CVSS v3 base score is 8.6 out of 10.