CVE-2020-10063 Information

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.

CVSS Vector

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

Reference

https://docs.zephyrproject.org/latest/security/vulnerabilities.htmlcve-2020-10063 https://github.com/zephyrproject-rtos/zephyr/pull/24435 https://github.com/zephyrproject-rtos/zephyr/pull/24530 https://github.com/zephyrproject-rtos/zephyr/pull/24531 https://github.com/zephyrproject-rtos/zephyr/pull/24535 https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5