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CVE-2024-2214

HighPublished

Missing array size check in _Mtxinit() in the Xtensa port

Published: Mar 26, 2024
Updated: Feb 13, 2025
Assigning CNA: eclipse
Evidence observed: Aug 28, 2026

Primary CVSS

7.8/ 10High

nvd · CVSS 3.1

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

EPSS probability estimate

0.3%

Low · next 30 days

Percentile: 25.9%
Model date: Oct 17, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

In Eclipse ThreadX before version 6.4.0, the _Mtxinit() function in the Xtensa port was missing an array size check causing a memory overwrite. The affected file was ports/xtensa/xcc/src/tx_clib_lock.c

Sources

advisoriesInformational
A collection of my public security advisories.
vulnsResearch
HN Security's advisories.

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