What is CVE-2023-6749?

CVE-2023-6749 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-02-18.

How severe is CVE-2023-6749?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Zephyrproject Zephyr

CVE-2023-6749

Unchecked length coming from user input in settings shell

Vulnerability class: Buffer Overflow

EPSS: 0.004 (36.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

vulnerabilities@zephyrproject.org (Exploit, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-6749?: CVE-2023-6749 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-02-18.
How severe is CVE-2023-6749?: High severity. CVSS v3 base score is 8.0 out of 10.