CVE-2023-34086
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to...
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.
- Record
CVE-2023-34086- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2023-38199
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.
- Record
EUVD-2023-38199- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fpv2-gfx7-f277
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to...
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.
- Record
GHSA-fpv2-gfx7-f277- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
Improper input validation in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.
- Record
CVE-2023-34086- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
- intel bios
- intel compute element stk2mv64cc firmware
- intel nuc board nuc7i3bnb firmware
- intel nuc board nuc7i3bnh firmware
- intel nuc board nuc7i3bnhx1 firmware
- intel nuc board nuc7i3bnhxf firmware
- intel nuc board nuc7i3bnk firmware
- intel nuc board nuc7i5bnb firmware
- intel nuc board nuc7i5bnh firmware
- intel nuc board nuc7i5bnhx1 firmware
- intel nuc board nuc7i5bnhxf firmware
- intel nuc board nuc7i5bnk firmware
Show 60 moreShow less
- intel nuc board nuc7i5bnkp firmware
- intel nuc board nuc7i7bnb firmware
- intel nuc board nuc7i7bnh firmware
- intel nuc board nuc7i7bnhx1 firmware
- intel nuc board nuc7i7bnhxg firmware
- intel nuc board nuc7i7bnkq firmware
- intel nuc enthusiast nuc7i3bnb firmware
- intel nuc enthusiast nuc7i3bnh firmware
- intel nuc enthusiast nuc7i3bnhx1 firmware
- intel nuc enthusiast nuc7i3bnhxf firmware
- intel nuc enthusiast nuc7i3bnk firmware
- intel nuc enthusiast nuc7i5bnb firmware
- intel nuc enthusiast nuc7i5bnh firmware
- intel nuc enthusiast nuc7i5bnhx1 firmware
- intel nuc enthusiast nuc7i5bnhxf firmware
- intel nuc enthusiast nuc7i5bnk firmware
- intel nuc enthusiast nuc7i5bnkp firmware
- intel nuc enthusiast nuc7i7bnb firmware
- intel nuc enthusiast nuc7i7bnh firmware
- intel nuc enthusiast nuc7i7bnhx1 firmware
- intel nuc enthusiast nuc7i7bnhxg firmware
- intel nuc enthusiast nuc7i7bnkq firmware
- intel nuc kit nuc6cayh firmware
- intel nuc kit nuc6cays firmware
- intel nuc kit nuc7i3bnb firmware
- intel nuc kit nuc7i3bnh firmware
- intel nuc kit nuc7i3bnhx1 firmware
- intel nuc kit nuc7i3bnhxf firmware
- intel nuc kit nuc7i3bnk firmware
- intel nuc kit nuc7i5bnb firmware
- intel nuc kit nuc7i5bnh firmware
- intel nuc kit nuc7i5bnhx1 firmware
- intel nuc kit nuc7i5bnhxf firmware
- intel nuc kit nuc7i5bnk firmware
- intel nuc kit nuc7i5bnkp firmware
- intel nuc kit nuc7i7bnb firmware
- intel nuc kit nuc7i7bnh firmware
- intel nuc kit nuc7i7bnhx1 firmware
- intel nuc kit nuc7i7bnhxg firmware
- intel nuc kit nuc7i7bnkq firmware
- intel nuc mini pc nuc7i3bnb firmware
- intel nuc mini pc nuc7i3bnh firmware
- intel nuc mini pc nuc7i3bnhx1 firmware
- intel nuc mini pc nuc7i3bnhxf firmware
- intel nuc mini pc nuc7i3bnk firmware
- intel nuc mini pc nuc7i5bnb firmware
- intel nuc mini pc nuc7i5bnh firmware
- intel nuc mini pc nuc7i5bnhx1 firmware
- intel nuc mini pc nuc7i5bnhxf firmware
- intel nuc mini pc nuc7i5bnk firmware
- intel nuc mini pc nuc7i5bnkp firmware
- intel nuc mini pc nuc7i7bnb firmware
- intel nuc mini pc nuc7i7bnh firmware
- intel nuc mini pc nuc7i7bnhx1 firmware
- intel nuc mini pc nuc7i7bnhxg firmware
- intel nuc mini pc nuc7i7bnkq firmware
- intel nuc rugged kit nuc8cchb firmware
- intel nuc rugged kit nuc8cchbn firmware
- intel nuc rugged kit nuc8cchkr firmware
- intel nuc rugged kit nuc8cchkrn firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-34086 is a high vulnerability (CVSS 8.2) in Intel Bios, published August 11, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.