What’s Vulnerable › Vulnerabilities

CVE-2020-12337

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-12 · updated 2026-06-17

Description

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: inwhl357.0036
• Intel Nuc 8 Mainstream-G Kit Nuc8I7Inh Firmware: inwhl357.0036
• Intel Nuc 8 Mainstream-G Mini Pc Nuc8I5Inh Firmware: inwhl357.0036
• Intel Nuc 8 Mainstream-G Mini Pc Nuc8I7Inh Firmware: inwhl357.0036
• Intel Nuc 8 Pro Board Nuc8I3Pnb Firmware: pnwhl357.0037
• Intel Nuc 8 Pro Kit Nuc8I3Pnh Firmware: pnwhl357.0037
• Intel Nuc 8 Pro Kit Nuc8I3Pnk Firmware: pnwhl357.0037
• Intel Nuc 8 Pro Mini Pc Nuc8I3Pnk Firmware: pnwhl357.0037
• Intel Nuc 8 Rugged Kit Nuc8Cchkr Firmware: chaplcel.0049
• Intel Nuc 9 Pro Kit Nuc9V7Qnx Firmware: qncflx70.34
• Intel Nuc 9 Pro Kit Nuc9Vxqnx Firmware: qncflx70.34
• Intel Nuc Board H27002-400 Firmware: tybyt10h.86a
• Intel Nuc Board H27002-401 Firmware: tybyt10h.86a
• Intel Nuc Board H27002-402 Firmware: tybyt10h.86a
• Intel Nuc Board H27002-404 Firmware: tybyt10h.86a
• Intel Nuc Board H27002-500 Firmware: tybyt20h.86a
• Intel Nuc Board Nuc8Cchb Firmware: chaplcel.0049
• Intel Nuc Kit H26998-401 Firmware: tybyt10h.86a
• Intel Nuc Kit H26998-402 Firmware: tybyt10h.86a
• Intel Nuc Kit H26998-403 Firmware: tybyt10h.86a
• Intel Nuc Kit H26998-404 Firmware: tybyt10h.86a
• Intel Nuc Kit H26998-405 Firmware: tybyt10h.86a
• Intel Nuc Kit H26998-500 Firmware: tybyt20h.86a

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00414
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00414

Get alerted when CVE-2020-12337 or the next vulnerability affects your stack