CVE-2022-31477

Home/CVE/Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable informatio

CVE

Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable informatio

Improper initialization for some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.

MEDIUM · CVSS 4 EPSS 0.00058

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Weakness Classification

CWE-665Improper Initialization

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Affected Products & Versions

intel nuc11pahi3 firmwareall versions
intel nuc11pahi30z firmwareall versions
intel nuc11paki3 firmwareall versions
intel nuc11pahi5 firmwareall versions
intel nuc11pahi50z firmwareall versions
intel nuc11paki5 firmwareall versions
intel nuc11paqi50wa firmwareall versions
intel nuc11pahi7 firmwareall versions
Show all 35 affected productsintel nuc11pahi70z firmwareall versions
intel nuc11paki7 firmwareall versions
intel nuc11paqi70qa firmwareall versions
intel cm11ebi38w firmwareall versions
intel cm11ebi58w firmwareall versions
intel cm11ebi716w firmwareall versions
intel cm11ebc4w firmwareall versions
intel lapbc510 firmwareall versions
intel lapbc710 firmwareall versions
intel lapkc51e firmwareall versions
intel lapkc71e firmwareall versions
intel lapkc71f firmwareall versions
intel nuc11btmi7 firmwareall versions
intel nuc11dbbi7 firmwareall versions
intel nuc11btmi9 firmwareall versions
intel nuc11dbbi9 firmwareall versions
intel nuc11phki7c firmwareall versions
intel nuc11phki7caa firmwareall versions
intel nuc11tnkv50z firmwareall versions
intel nuc11tnhv70l firmwareall versions
intel nuc11tnhv50l firmwareall versions
intel nuc11tnkv5 firmwareall versions
intel nuc11tnkv7 firmwareall versions
intel nuc11tnhv5 firmwareall versions
intel nuc11tnhv7 firmwareall versions
intel nuc11tnbv7 firmwareall versions
intel nuc11tnbv5 firmwareall versions

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Scoring & Timeline

MEDIUM · CVSS v3.1 · secure@intel.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD10 May 2023 · 02:15 PM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

partial

SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00777.htmlPatchVendor Advisory

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