CVE-2025-55080

High

Description

In Eclipse ThreadX before 6.4.3, when memory protection is enabled, syscall parameters verification wasn't enough, allowing an attacker to obtain an arbitrary memory read/write.

SeverityHigh

CVSS7.1

Exploit probability—

ProductEclipse Threadx

PublishedOct 15, 2025

First seenOct 15, 2025

Weakness typeCWE-233CWE-233

How to fix

Update

eclipse threadx6.4.3 or later

Vendor advisories

github.com/eclipse-threadx/threadx/security/advisories/GHSA-76hh-wrj5-hr2v

Affected products

Product	Affected versions	Fixed in
eclipse threadx	v < 6.4.3	6.4.3

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