CVE-2025-55079

MEDIUM

Eclipse ThreadX < 6.4.3 - Denial of Service via Thread Priority Check Bypass

Title source: llm

Description

In Eclipse ThreadX before version 6.4.3, the thread module has a setting of maximum priority. In some cases the check of that maximum priority wasn't performed, allowing, as a result, to obtain a thread with higher priority than expected and causing a possible denial of service.

References (1)

Core 1

Core References

Exploit, Third Party Advisory vendor-advisory

https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-w8rw-fqgj-9r49

Scores

CVSS v3 5.5

EPSS 0.0004

EPSS Percentile 11.2%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-770

Status published

Products (1)

eclipse/threadx < 6.4.3

Published Oct 15, 2025

Tracked Since Feb 18, 2026