What is CVE-2024-6258?

CVE-2024-6258 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Heap-based Buffer Overflow. CVSS score: 6.8/10. Published 2024-09-13.

How severe is CVE-2024-6258?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2024-6258 known to be exploited?

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

Buffer overflow in Zephyrproject Zephyr

CVE-2024-6258

BT: Missing length checks of net_buf in rfcomm_handle_data

Vulnerability class: Buffer Overflow

EPSS: 0.004 (34.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H.

Affected products

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow
CWE-191 — Integer Underflow

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

vulnerabilities@zephyrproject.org (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2024-6258?: CVE-2024-6258 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Heap-based Buffer Overflow. CVSS score: 6.8/10. Published 2024-09-13.
How severe is CVE-2024-6258?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2024-6258 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.