CVE-2020-13600: Zephyrproject Zephyr

High severity, CVSS 7.6. EPSS: 0.2% chance of exploitation in the next 30 days.

Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions >= 1.14.2, >= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr

Affected products

• Zephyrproject Zephyr: up to and including 1.14.2; from 2.0.0, up to and including 2.3.0

Published 2021-05-25. Last modified 2026-06-17.