Missing thread ownership check in Eclipse ThreadX Module Manager
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Eclipse ThreadX versions 6.0.1 through 6.5.2.202603 do not check that a thread passed to the Module Manager's thread-control services belongs to the calling user-mode, memory-protected module (CWE-284). Any loaded module can suspend, resume, terminate, reset or re-prioritise application threads and other modules' threads and abort their waits, denying service or changing how the system schedules them. A local user with low privileges can cause this.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Description from the CNA
In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, the Module Manager's thread-control services do not check that a thread passed by a user-mode, memory-protected module belongs to that module. Any loaded module can suspend, resume, terminate, reset or re-prioritise application threads and other modules' threads and abort their waits, denying service or changing how the system schedules them.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse ThreadX | 6.0.1 – 6.5.2.202603 | — | No fix listed | CNA |
- Eclipse ThreadX VendorEclipse Foundation Affected 6.0.1 – 6.5.2.202603 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for Eclipse ThreadX.
Written with Claude Haiku 5.5 from the sources below · 2026-11-02
Timeline
- 2026-11-02 Threatist record created from CVE-2026-115654
- 2026-11-02 CISA SSVC decision points changed
- 2026-11-02 Priority changed: MEDIUM → LOW
References
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Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences