CVE-2025-55079: Missing check for thread priority
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Eclipse ThreadXto a version that resolves this vulnerability.Fixed in 6.4.3
Event History
Frequently Asked Questions
What is the severity of CVE-2025-55079?
CVE-2025-55079 has a high severity rating due to the potential for denial of service.
How do I fix CVE-2025-55079?
To fix CVE-2025-55079, upgrade Eclipse ThreadX to version 6.4.3 or later.
What causes CVE-2025-55079?
CVE-2025-55079 is caused by improper handling of thread priority checks in the Eclipse ThreadX thread module.
Who is affected by CVE-2025-55079?
Users of Eclipse ThreadX versions prior to 6.4.3 are affected by CVE-2025-55079.
What are the potential impacts of CVE-2025-55079?
The potential impacts of CVE-2025-55079 include a denial of service due to threads being assigned higher priority than intended.