BaseFortify

Publication date: 2025-10-15

Last updated on: 2025-10-22

Assigner: Eclipse Foundation

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-15

Last Modified

2025-10-22

Generated

2026-07-07

AI Q&A

2025-10-15

EPSS Evaluated

2026-07-05

NVD

CVE-2025-55079

EUVD

EUVD-2025-34514

Affected Vendors & Products

Vendor	Product	Version / Range
eclipse	threadx	to 6.4.3 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-770	The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

Attack-Flow Graph

Executive Summary

This vulnerability in Eclipse ThreadX before version 6.4.3 involves the thread module's maximum priority setting. In some cases, the system failed to properly check the maximum priority, which allowed a thread to obtain a higher priority than intended. This can disrupt normal thread scheduling.

Impact Analysis

The vulnerability can lead to a denial of service condition by allowing a thread to gain higher priority than expected, potentially starving other threads and disrupting system operations.

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