Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged…
Priority LOW 30Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- 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
Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.
Why it matters now
EPSS 0.00322 25th percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Intel(R) NUCs | See references | — | No fix listed | CNA |
- Intel(R) NUCs Vendor— Affected See references Fixed in — No fix listed CNA
CPE configurations NVD · 46
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:intel:nuc_8_mainstream-g_kit_nuc8i5inh_firmware:inwhl357.0036:*:*:*:*:*:*:* | inwhl357.0036 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_mainstream-g_kit_nuc8i5inh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_mainstream-g_kit_nuc8i7inh_firmware:inwhl357.0036:*:*:*:*:*:*:* | inwhl357.0036 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_mainstream-g_kit_nuc8i7inh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_mainstream-g_mini_pc_nuc8i5inh_firmware:inwhl357.0036:*:*:*:*:*:*:* | inwhl357.0036 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_mainstream-g_mini_pc_nuc8i5inh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_mainstream-g_mini_pc_nuc8i7inh_firmware:inwhl357.0036:*:*:*:*:*:*:* | inwhl357.0036 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_mainstream-g_mini_pc_nuc8i7inh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_pro_board_nuc8i3pnb_firmware:pnwhl357.0037:*:*:*:*:*:*:* | pnwhl357.0037 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_pro_board_nuc8i3pnb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
- cpe:2.3:o:intel:nuc_8_mainstream-g_kit_nuc8i5inh_firmware:inwhl357.0036:*:*:*:*:*:*:* Versions inwhl357.0036 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_mainstream-g_kit_nuc8i5inh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_mainstream-g_kit_nuc8i7inh_firmware:inwhl357.0036:*:*:*:*:*:*:* Versions inwhl357.0036 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_mainstream-g_kit_nuc8i7inh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_mainstream-g_mini_pc_nuc8i5inh_firmware:inwhl357.0036:*:*:*:*:*:*:* Versions inwhl357.0036 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_mainstream-g_mini_pc_nuc8i5inh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_mainstream-g_mini_pc_nuc8i7inh_firmware:inwhl357.0036:*:*:*:*:*:*:* Versions inwhl357.0036 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_mainstream-g_mini_pc_nuc8i7inh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_pro_board_nuc8i3pnb_firmware:pnwhl357.0037:*:*:*:*:*:*:* Versions pnwhl357.0037 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_pro_board_nuc8i3pnb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
Show 36 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:intel:nuc_8_pro_kit_nuc8i3pnh_firmware:pnwhl357.0037:*:*:*:*:*:*:* | pnwhl357.0037 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_pro_kit_nuc8i3pnh:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_pro_kit_nuc8i3pnk_firmware:pnwhl357.0037:*:*:*:*:*:*:* | pnwhl357.0037 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_pro_kit_nuc8i3pnk:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_pro_mini_pc_nuc8i3pnk_firmware:pnwhl357.0037:*:*:*:*:*:*:* | pnwhl357.0037 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_pro_mini_pc_nuc8i3pnk:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_8_rugged_kit_nuc8cchkr_firmware:chaplcel.0049:*:*:*:*:*:*:* | chaplcel.0049 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_8_rugged_kit_nuc8cchkr:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_9_pro_kit_nuc9v7qnx_firmware:qncflx70.34:*:*:*:*:*:*:* | qncflx70.34 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_9_pro_kit_nuc9v7qnx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_9_pro_kit_nuc9vxqnx_firmware:qncflx70.34:*:*:*:*:*:*:* | qncflx70.34 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_9_pro_kit_nuc9vxqnx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_board_h27002-400_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_board_h27002-400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_board_h27002-401_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_board_h27002-401:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_board_h27002-402_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_board_h27002-402:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_board_h27002-404_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_board_h27002-404:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_board_h27002-500_firmware:tybyt20h.86a:*:*:*:*:*:*:* | tybyt20h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_board_h27002-500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_board_nuc8cchb_firmware:chaplcel.0049:*:*:*:*:*:*:* | chaplcel.0049 | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_board_nuc8cchb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_kit_h26998-401_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_kit_h26998-401:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_kit_h26998-402_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_kit_h26998-402:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_kit_h26998-403_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_kit_h26998-403:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_kit_h26998-404_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_kit_h26998-404:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_kit_h26998-405_firmware:tybyt10h.86a:*:*:*:*:*:*:* | tybyt10h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_kit_h26998-405:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
| cpe:2.3:o:intel:nuc_kit_h26998-500_firmware:tybyt20h.86a:*:*:*:*:*:*:* | tybyt20h.86a | Vulnerable | Intel |
| cpe:2.3:h:intel:nuc_kit_h26998-500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Intel |
- cpe:2.3:o:intel:nuc_8_pro_kit_nuc8i3pnh_firmware:pnwhl357.0037:*:*:*:*:*:*:* Versions pnwhl357.0037 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_pro_kit_nuc8i3pnh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_pro_kit_nuc8i3pnk_firmware:pnwhl357.0037:*:*:*:*:*:*:* Versions pnwhl357.0037 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_pro_kit_nuc8i3pnk:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_pro_mini_pc_nuc8i3pnk_firmware:pnwhl357.0037:*:*:*:*:*:*:* Versions pnwhl357.0037 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_pro_mini_pc_nuc8i3pnk:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_8_rugged_kit_nuc8cchkr_firmware:chaplcel.0049:*:*:*:*:*:*:* Versions chaplcel.0049 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_8_rugged_kit_nuc8cchkr:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_9_pro_kit_nuc9v7qnx_firmware:qncflx70.34:*:*:*:*:*:*:* Versions qncflx70.34 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_9_pro_kit_nuc9v7qnx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_9_pro_kit_nuc9vxqnx_firmware:qncflx70.34:*:*:*:*:*:*:* Versions qncflx70.34 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_9_pro_kit_nuc9vxqnx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_board_h27002-400_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_board_h27002-400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_board_h27002-401_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_board_h27002-401:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_board_h27002-402_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_board_h27002-402:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_board_h27002-404_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_board_h27002-404:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_board_h27002-500_firmware:tybyt20h.86a:*:*:*:*:*:*:* Versions tybyt20h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_board_h27002-500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_board_nuc8cchb_firmware:chaplcel.0049:*:*:*:*:*:*:* Versions chaplcel.0049 Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_board_nuc8cchb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_kit_h26998-401_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_kit_h26998-401:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_kit_h26998-402_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_kit_h26998-402:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_kit_h26998-403_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_kit_h26998-403:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_kit_h26998-404_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_kit_h26998-404:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_kit_h26998-405_firmware:tybyt10h.86a:*:*:*:*:*:*:* Versions tybyt10h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_kit_h26998-405:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
- cpe:2.3:o:intel:nuc_kit_h26998-500_firmware:tybyt20h.86a:*:*:*:*:*:*:* Versions tybyt20h.86a Vulnerable ·Intel
- cpe:2.3:h:intel:nuc_kit_h26998-500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-12337
- 2026-10-03 Alias added: GHSA-5c76-55wp-h5v9
References
More Intel Nuc 8 Mainstream-g Kit Nuc8i5inh Firmware vulnerabilities
- TI-2021-12724 Improper access control in BIOS firmware for some Intel(R) NUCs before version… CVSS 3.1HIGH 8.2
- TI-2023-13864 Improper input validation in Intel NUC BIOS firmware CVSS 3.1HIGH 7.8
- TI-2020-15029 Incorrect permission assignment in Intel NUCs CVSS 3.1HIGH 7.8
- TI-2020-09865 Insecure default variable initialization in firmware for some Intel(R) NUCs may allow an… CVSS 3.1HIGH 7.8
- TI-2020-00514 Buffer overflow in Intel NUC Firmware CVSS 3.1HIGH 7.8
- TI-2023-13236 Improper buffer restrictions for some Intel NUC BIOS firmware before version IN0048 may… CVSS 3.1HIGH 7.8
Sources
- CVE-2020-12337 · CVE Program
- CVE-2020-12337 · NVD
- FIRST EPSS
- GHSA-5c76-55wp-h5v9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences