CVE-2022-31477
MEDIUMCVSS 4.4/10EPSS 0.17%
Last modified
CVE-2022-31477 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Intel | Nuc11pahi3 Firmware | All versions |
| Intel | Nuc11pahi30z Firmware | All versions |
| Intel | Nuc11paki3 Firmware | All versions |
| Intel | Nuc11pahi5 Firmware | All versions |
| Intel | Nuc11pahi50z Firmware | All versions |
| Intel | Nuc11paki5 Firmware | All versions |
| Intel | Nuc11paqi50wa Firmware | All versions |
| Intel | Nuc11pahi7 Firmware | All versions |
| Intel | Nuc11pahi70z Firmware | All versions |
| Intel | Nuc11paki7 Firmware | All versions |
| Intel | Nuc11paqi70qa Firmware | All versions |
| Intel | Cm11ebi38w Firmware | All versions |
| Intel | Cm11ebi58w Firmware | All versions |
| Intel | Cm11ebi716w Firmware | All versions |
| Intel | Cm11ebc4w Firmware | All versions |
| Intel | Lapbc510 Firmware | All versions |
| Intel | Lapbc710 Firmware | All versions |
| Intel | Lapkc51e Firmware | All versions |
| Intel | Lapkc71e Firmware | All versions |
| Intel | Lapkc71f Firmware | All versions |
| Intel | Nuc11btmi7 Firmware | All versions |
| Intel | Nuc11dbbi7 Firmware | All versions |
| Intel | Nuc11btmi9 Firmware | All versions |
| Intel | Nuc11dbbi9 Firmware | All versions |
| Intel | Nuc11phki7c Firmware | All versions |
| Intel | Nuc11phki7caa Firmware | All versions |
| Intel | Nuc11tnkv50z Firmware | All versions |
| Intel | Nuc11tnhv70l Firmware | All versions |
| Intel | Nuc11tnhv50l Firmware | All versions |
| Intel | Nuc11tnkv5 Firmware | All versions |
| Intel | Nuc11tnkv7 Firmware | All versions |
| Intel | Nuc11tnhv5 Firmware | All versions |
| Intel | Nuc11tnhv7 Firmware | All versions |
| Intel | Nuc11tnbv7 Firmware | All versions |
| Intel | Nuc11tnbv5 Firmware | All versions |
References
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.htmlPatch, Vendor Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-31477?
Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.
How severe is CVE-2022-31477?
CVE-2022-31477 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2022-31477?
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-2022-31477?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST