CVE-2025-55080

HIGH

Published Oct 15, 2025 Modified Oct 22, 2025 CWE-233

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.

CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-233 CWE-233

Affected Products

Vendor	Product	Versions
eclipse	threadx	< 6.4.3

References

Other References

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

Frequently Asked Questions

What is CVE-2025-55080? +

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. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-55080? +

CVE-2025-55080 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-55080? +

CVE-2025-55080 affects products from eclipse, specifically: threadx. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-55080? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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