CVE-2023-34086

Home/CVE/Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalatio

CVE

Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalatio

Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

HIGH · CVSS 8.2 EPSS 0.00038

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-20Improper Input Validation

▤

Affected Products & Versions

intel nuc rugged kit nuc8cchb firmwareall versions
intel nuc rugged kit nuc8cchbn firmwareall versions
intel nuc rugged kit nuc8cchkrn firmwareall versions
intel nuc rugged kit nuc8cchkr firmwareall versions
intel nuc kit nuc6cayh firmwareall versions
intel nuc kit nuc6cays firmwareall versions
intel nuc mini pc nuc7i3bnhxf firmwareall versions
intel nuc mini pc nuc7i3bnk firmwareall versions
Show all 60 affected productsintel nuc mini pc nuc7i3bnh firmwareall versions
intel nuc mini pc nuc7i3bnb firmwareall versions
intel nuc mini pc nuc7i5bnhx1 firmwareall versions
intel nuc mini pc nuc7i5bnh firmwareall versions
intel nuc mini pc nuc7i5bnk firmwareall versions
intel nuc mini pc nuc7i5bnhxf firmwareall versions
intel nuc mini pc nuc7i5bnkp firmwareall versions
intel nuc mini pc nuc7i5bnb firmwareall versions
intel nuc mini pc nuc7i7bnh firmwareall versions
intel nuc mini pc nuc7i7bnhx1 firmwareall versions
intel nuc mini pc nuc7i7bnhxg firmwareall versions
intel nuc mini pc nuc7i3bnhx1 firmwareall versions
intel nuc mini pc nuc7i7bnkq firmwareall versions
intel nuc mini pc nuc7i7bnb firmwareall versions
intel nuc kit nuc7i3bnhxf firmwareall versions
intel nuc kit nuc7i3bnk firmwareall versions
intel nuc kit nuc7i3bnh firmwareall versions
intel nuc kit nuc7i3bnb firmwareall versions
intel nuc kit nuc7i5bnhx1 firmwareall versions
intel nuc kit nuc7i5bnh firmwareall versions
intel nuc kit nuc7i5bnk firmwareall versions
intel nuc kit nuc7i5bnhxf firmwareall versions
intel nuc kit nuc7i5bnkp firmwareall versions
intel nuc kit nuc7i5bnb firmwareall versions
intel nuc kit nuc7i7bnh firmwareall versions
intel nuc kit nuc7i7bnhx1 firmwareall versions
intel nuc kit nuc7i7bnhxg firmwareall versions
intel nuc kit nuc7i3bnhx1 firmwareall versions
intel nuc kit nuc7i7bnkq firmwareall versions
intel nuc kit nuc7i7bnb firmwareall versions
intel nuc enthusiast nuc7i3bnhxf firmwareall versions
intel nuc enthusiast nuc7i3bnk firmwareall versions
intel nuc enthusiast nuc7i3bnh firmwareall versions
intel nuc enthusiast nuc7i3bnb firmwareall versions
intel nuc enthusiast nuc7i5bnhx1 firmwareall versions
intel nuc enthusiast nuc7i5bnh firmwareall versions
intel nuc enthusiast nuc7i5bnk firmwareall versions
intel nuc enthusiast nuc7i5bnhxf firmwareall versions
intel nuc enthusiast nuc7i5bnkp firmwareall versions
intel nuc enthusiast nuc7i5bnb firmwareall versions
intel nuc enthusiast nuc7i7bnh firmwareall versions
intel nuc enthusiast nuc7i7bnhx1 firmwareall versions
intel nuc enthusiast nuc7i7bnhxg firmwareall versions
intel nuc enthusiast nuc7i3bnhx1 firmwareall versions
intel nuc enthusiast nuc7i7bnkq firmwareall versions
intel nuc enthusiast nuc7i7bnb firmwareall versions
intel nuc board nuc7i3bnhxf firmwareall versions
intel nuc board nuc7i3bnk firmwareall versions
intel nuc board nuc7i3bnh firmwareall versions
intel nuc board nuc7i3bnb firmwareall versions
intel nuc board nuc7i5bnhx1 firmwareall versions
intel nuc board nuc7i5bnh firmwareall versions

▣

Scoring & Timeline

8.2

HIGH · 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 NVD11 Aug 2023 · 03:15 AM

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

SSVC triage · cisa-vulnrichment

Exploitation

none

Automatable

Technical impact

total

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

🔗

References & Sources

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

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00917.htmlPatchVendor Advisory

Intelligence Graph · click any node to traverse

CVETechnique ActorTool Family

drag to reposition · click any node to traverse · button top-right enlarges

External lookups - second-class, for what we don’t hold ourselves

NVD CVE.org CISA Vulners Exploit-DB GitHub PoC VulnCheck KEV GreyNoise

Vulnerabilities
CISA KEV catalog
CWE weaknesses
CAPEC attack patterns
Package vulnerabilities

Threat intelligence
Threat actors
Tools & malware
ATT&CK techniques
IOCs

Detection & defense
Sigma rules
YARA rules
Atomic Red Team tests
D3FEND countermeasures

Compliance
NIST 800-53
ISO 27001:2022
SOC 2 TSC
PCI-DSS v4.0
CIS Controls v8.1

About
All capabilities
Live statistics
Data sources
Privacy policy
Terms of service

threatengine.sh · Open-source threat intelligence platform · 100+ authoritative sources · Every fact traces to its origin