CVE-2025-55080 HIGH

CVE-2025-55080: Improper Parameter Check in ThreadX Syscall Implementation

Vendor Eclipse Foundation
Product ThreadX
Weakness CWE-233
Published October 15, 2025
Last update October 15, 2025

CVSS base score

7.2/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 15, 2025 CVE published
October 15, 2025 Record updated