P4Verified

CVE-2025-55080: threadx before 6.4.3 (exclusive); +1 more affected products

CVE-2025-55080. CVSS 3.1 base score 7.1 (HIGH, NVD). EPSS 0.00138 (percentile 0.02718), scored 2026-10-06.

Affected technology

threadx · before 6.4.3 (exclusive)
eclipse

ThreadX · 0 to before 6.4.3
Eclipse Foundation

Description’s affected range: before 6.4.3

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · Low privileges required · No user interaction required

What an attacker can do

The source says 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. Vendor/CNA’s CVSS 4.0 assessment (base score 7.2/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 2026-10-08 17:34:56.774638+00:00

CWE: CWE-233
CCR priority: 28.4 /100 (P4)
CVSS 3.1: 7.1 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N · NVD
EPSS: 0.00138 · percentile 0.02753 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-55080.html