What is CVE-2020-13598?

CVE-2020-13598 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2021-05-25.

How severe is CVE-2020-13598?

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

Buffer overflow in Zephyrproject Zephyr

CVE-2020-13598

FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h

Vulnerability class: Buffer Overflow

EPSS: 0.002 (15.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Zephyrproject Zephyr
Zephyrproject-rtos Zephyr — versions v1.14.2, v2.3.0

Weakness classification (CWE)

References

vulnerabilities@zephyrproject.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-13598?: CVE-2020-13598 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2021-05-25.
How severe is CVE-2020-13598?: Medium severity. CVSS v3 base score is 6.3 out of 10.