CVE-2025-55079: In Eclipse ThreadX before version 6.4.3, the thread module has a setting of maximum priority. In some cases the check…
CVE-2025-55079 · Severity: medium · CVSS 5.5 · Published 2025-10-15
In Eclipse ThreadX before version 6.4.3, the thread module has a setting of maximum priority. In some cases the check of that maximum priority wasn't performed, allowing, as a result, to obtain a thread with higher priority than expected and causing a possible denial of service.
No. Junglewise Threat Intelligence has no report of CVE-2025-55079 being exploited in the wild.
How severe is CVE-2025-55079?
Medium severity, with a CVSS score of 5.5, published 15 October 2025.
Which products and versions are affected?
Eclipse ThreadX. The advisory does not name versions.
Is there a fix for CVE-2025-55079?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-55079?
Check whether you run Eclipse ThreadX. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.