CVE-2020-12337: Intel Nuc 8 Mainstream-G Kit NUC8I5INH Firmware

Medium severity, CVSS 6.7. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.

Affected products

• Intel Nuc 8 Mainstream-G Kit NUC8I5INH Firmware: version inwhl357.0036 only
• Intel Nuc 8 Mainstream-G Kit NUC8I7INH Firmware: version inwhl357.0036 only
• Intel Nuc 8 Mainstream-G Mini Pc NUC8I5INH Firmware: version inwhl357.0036 only
• Intel Nuc 8 Mainstream-G Mini Pc NUC8I7INH Firmware: version inwhl357.0036 only
• Intel Nuc 8 Pro Board NUC8I3PNB Firmware: version pnwhl357.0037 only
• Intel Nuc 8 Pro Kit NUC8I3PNH Firmware: version pnwhl357.0037 only
• Intel Nuc 8 Pro Kit NUC8I3PNK Firmware: version pnwhl357.0037 only
• Intel Nuc 8 Pro Mini Pc NUC8I3PNK Firmware: version pnwhl357.0037 only
• Intel Nuc 8 Rugged Kit NUC8CCHKR Firmware: version chaplcel.0049 only
• Intel Nuc 9 Pro Kit NUC9V7QNX Firmware: version qncflx70.34 only
• Intel Nuc 9 Pro Kit NUC9VXQNX Firmware: version qncflx70.34 only
• Intel Nuc Board h27002-400 Firmware: version tybyt10h.86a only
• Intel Nuc Board h27002-401 Firmware: version tybyt10h.86a only
• Intel Nuc Board h27002-402 Firmware: version tybyt10h.86a only
• Intel Nuc Board h27002-404 Firmware: version tybyt10h.86a only
• Intel Nuc Board h27002-500 Firmware: version tybyt20h.86a only
• Intel Nuc Board NUC8CCHB Firmware: version chaplcel.0049 only
• Intel Nuc Kit h26998-401 Firmware: version tybyt10h.86a only
• Intel Nuc Kit h26998-402 Firmware: version tybyt10h.86a only
• Intel Nuc Kit h26998-403 Firmware: version tybyt10h.86a only
• Intel Nuc Kit h26998-404 Firmware: version tybyt10h.86a only
• Intel Nuc Kit h26998-405 Firmware: version tybyt10h.86a only
• Intel Nuc Kit h26998-500 Firmware: version tybyt20h.86a only

Published 2020-11-12. Last modified 2026-06-17.