CVE-2020-10063

MEDIUM

Zephyr < 2.2.0 - Denial of Service via CoAP Packet Parsing

Title source: llm
STIX 2.1

Description

A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

References (6)

Core 6
Core References
Permissions Required x_refsource_misc
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/24435
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/24531
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/24535
Patch, Third Party Advisory x_refsource_misc
https://github.com/zephyrproject-rtos/zephyr/pull/24530

Scores

CVSS v3 6.8
EPSS 0.0180
EPSS Percentile 75.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Details

CWE
CWE-190
Status published
Products (1)
zephyrproject/zephyr < 2.2.0
Published Jun 05, 2020
Tracked Since Feb 18, 2026