CVE-2020-13602 MEDIUM

CVE-2020-13602: Remote Denial of Service in LwM2M do_write_op_tlv

Vendor Zephyrproject-Rtos
Product zephyr
Weakness CWE-20 · Input validation
Published May 24, 2021
Last update September 17, 2024
View on NVD All CVEs

CVSS base score

4.0/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Remote Denial of Service in LwM2M do_write_op_tlv. Zephyr versions >= 1.14.2, >= 2.2.0 contain Improper Input Validation (CWE-20), Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-g9mg-fj58-6fqh

Key dates

02Disclosure timeline

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