What is CVE-2024-3332?

CVE-2024-3332 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2024-07-03.

How severe is CVE-2024-3332?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-3332 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Zephyrproject Zephyr

CVE-2024-3332

A malicious BLE device can send a specific order of packet sequence to cause a DoS attack on the victim BLE device

Published 2024-07-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.3% 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)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

References

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-jmr9-xw2v-5vf4 (Exploit, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2024-3332?: CVE-2024-3332 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2024-07-03.
How severe is CVE-2024-3332?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-3332 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.