How severe is CVE-2022-34147?

CVE-2022-34147 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-34147 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34147?

CVE-2022-34147 primarily affects Intel Lapqc71a Firmware. In total, 41 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-34147?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-34147 published?

CVE-2022-34147 was published on 2023-05-10 and last updated on 2026-06-17.

CVE-2022-34147

CVE-2022-34147 is a high-severity vulnerability in Intel Lapqc71a Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Intel Lapqc71a Firmware
Published: 2023-05-10
Last modified: 2026-06-17

Description

Improper input validation in BIOS firmware for some Intel(R) NUC 9 Extreme Laptop Kits, Intel(R) NUC Performance Kits, Intel(R) NUC Performance Mini PC, Intel(R) NUC 8 Compute Element, Intel(R) NUC Pro Kit, Intel(R) NUC Pro Board, and Intel(R) NUC Compute Element may allow a privileged user to potentially enable escalation of privilege via local access.

Frequently asked questions

What is CVE-2022-34147?: Improper input validation in BIOS firmware for some Intel(R) NUC 9 Extreme Laptop Kits, Intel(R) NUC Performance Kits, Intel(R) NUC Performance Mini PC, Intel(R) NUC 8 Compute Element, Intel(R) NUC Pro Kit, Intel(R) NUC Pro Board, and Intel(R) NUC Compute Element may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2022-34147?: CVE-2022-34147 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over local access with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-34147 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34147?: CVE-2022-34147 primarily affects Intel Lapqc71a Firmware. In total, 41 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-34147?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-34147 published?: CVE-2022-34147 was published on 2023-05-10 and last updated on 2026-06-17.

References

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

Affected products (41)

cpe:2.3:o:intel:lapqc71a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:lapqc71b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:lapqc71c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:lapqc71d_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnh_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnhf_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnhfa_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnhja_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnhn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i3fnkn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnh_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnhca_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnhf_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnhja_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnhj_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnhn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnkn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnkpa_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i5fnkp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnh_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnhaa_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnhc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnhja_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnhn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnkn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnkp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc10i7fnkpa_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:cm8i3cb4n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:cm8i5cb8n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:cm8i7cb8n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:cm8ccb4r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:cm8pcb4r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc8i3pnb_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc8i3pnh_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc8i3pnk_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc9i5qn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:intel:nuc9i7qn_firmware:*:*:*:*:*:*:*:*

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