Incorrect default permissions in Intel HDMI Firmware Update Tool for NUC
Priority LOW 35CWE-276Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Incorrect default permissions for the Intel(R) HDMI Firmware Update Tool for NUC before version 1.79.1.1 may allow an authenticated user to potentially enable escalation of privilege via local access.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00147 3rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| — | Intel(R) HDMI Firmware Update Tool for NUC | before version 1.79.1.1 | — | No fix listed | CNA |
- Intel(R) HDMI Firmware Update Tool for NUC Vendor— Affected before version 1.79.1.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-40971
- 2026-10-03 Alias added: GHSA-9v3q-cjr8-4mgr
References
More Intel Nuc Hdmi Firmware Update Tool vulnerabilities
- TI-2021-12676 Improper access control in the software installer for the Intel(R) NUC HDMI Firmware… CVSS 3.1HIGH 7.8
- TI-2022-05563 Uncontrolled search path in Intel HDMI Firmware Update tool for NUC CVSS 3.1HIGH 7.3
- TI-2021-12677 Incorrect default permissions in Intel NUC HDMI Firmware Update Tool for NUC10i3FN… CVSS 3.1HIGH 7.8
Sources
- CVE-2022-40971 · CVE Program
- CVE-2022-40971 · NVD
- FIRST EPSS
- GHSA-9v3q-cjr8-4mgr · GitHub Advisory Database · CC BY 4.0
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