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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00014.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

No data.

References
Link Providers
https://github.com/eclipse-threadx/threadx/security/advisories/GHSA-76hh-wrj5-hr2v cve-icon cve-icon
History

Wed, 15 Oct 2025 06:00:00 +0000

Type Values Removed Values Added
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.
Title Improper Parameter Check in ThreadX Syscall Implementation
Weaknesses CWE-233
References
Metrics cvssV4_0

{'score': 7.2, '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: eclipse

Published:

Updated: 2025-10-15T05:41:50.536Z

Reserved: 2025-08-06T18:32:14.666Z

Link: CVE-2025-55080

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-15T06:15:43.897

Modified: 2025-10-15T06:15:43.897

Link: CVE-2025-55080

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.