CVE-2020-13600 HIGH

CVE-2020-13600: Malformed SPI in response for eswifi can corrupt kernel memory

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-122
Published May 24, 2021
Last update September 16, 2024

CVSS base score

7.0/10
Attack vector Physical
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

May 24, 2021 CVE published
September 16, 2024 Record updated