CVE-2020-12337
MEDIUMCVSS 6.7/10EPSS 0.32%
Last modified
CVE-2020-12337 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-12337?
Improper buffer restrictions in firmware for some Intel(R) NUCs may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2020-12337?
CVE-2020-12337 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2020-12337?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-12337?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
