Off-by-one Error in Zephyr Project MQTT Packet Length Decoder Leads to Memory Corruption and Remote Code Execution

Off-by-one Error in Zephyr Project MQTT Packet Length Decoder Leads to Memory Corruption and Remote Code Execution

CVE-2020-10062 · CRITICAL Severity

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

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.

Learn more about our Web Application Penetration Testing UK.