VULNERABILITY INTELLIGENCE

CVE-2020-10062

CVSS score9 CRITICAL

EPSS probability2.88%

CISA KEVNot currently listed

Published2020-06-05

Last modified2026-06-17

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

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.

Weakness classification

vulnerabilities@zephyrproject.org: CWE-193
nvd@nist.gov: CWE-193

Primary references

vulnerabilities@zephyrproject.org — Vendor Advisory
vulnerabilities@zephyrproject.org — Patch, Third Party Advisory
vulnerabilities@zephyrproject.org — Third Party Advisory
vulnerabilities@zephyrproject.org — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory