What is CVE-2023-6881?

CVE-2023-6881 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.3/10. Published 2024-02-29.

How severe is CVE-2023-6881?

High severity. CVSS v3 base score is 7.3 out of 10.

Buffer overflow in Zephyrproject Zephyr

CVE-2023-6881

Possible buffer overflow in is_mount_point

Vulnerability class: Buffer Overflow

EPSS: 0.004 (35.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

Affected products

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2023-6881?: CVE-2023-6881 is a high-severity vulnerability in Zephyrproject Zephyr, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.3/10. Published 2024-02-29.
How severe is CVE-2023-6881?: High severity. CVSS v3 base score is 7.3 out of 10.