CVE-2020-13601 CRITICAL

CVE-2020-13601: Possible read out of bounds in dns read

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-125
Published May 24, 2021
Last update September 17, 2024

CVSS base score

9.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Possible read out of bounds in dns read. Zephyr versions >= 1.14.2, >= 2.3.0 contain Out-of-bounds Read (CWE-125). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-mm57-9hqw-qh44

Key dates

02Disclosure timeline

May 24, 2021 CVE published
September 17, 2024 Record updated