What is CVE-2024-5931?

CVE-2024-5931 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2024-09-13.

How severe is CVE-2024-5931?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Buffer overflow in Zephyrproject Zephyr

CVE-2024-5931

BT: Unchecked user input in bap_broadcast_assistant

Vulnerability class: Buffer Overflow

Published 2024-09-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (36.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

References

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-r8h3-64gp-wv7f (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2024-5931?: CVE-2024-5931 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2024-09-13.
How severe is CVE-2024-5931?: Medium severity. CVSS v3 base score is 6.3 out of 10.