CVEs-PoC/2020/CVE-2020-10062.md

CVE-2020-10062

Description

An off-by-one error in the Zephyr project MQTT packet length decoder can result in memory corruption and possible remote code execution. NCC-ZEP-031 This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

POC

Reference

• https://research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessment
• https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-84

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/IoTAccessControl/RapidPatch-ToolChain