CVE-2022-26124

HIGH

7.8

CVSS Score

Published: November 11, 2022 at 03:48 PM UTC

Updated: June 17, 2026 at 04:34 AM UTC

12 products affected across 1 vendorNuc 8 Rugged Kit NUC8CCHKR FirmwareNuc Board NUC8CCHB FirmwareNuc 8 Rugged Board NUC8CCHBN Firmware

Using Intel(R) NUC Boards, Intel(R) NUC 8 Boards, Intel(R) NUC 8 Rugged Boards and Intel(R) NUC 8 Rugged Kits by N/A?

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Improper buffer restrictions in BIOS firmware for some Intel(R) NUC Boards, Intel(R) NUC 8 Boards, Intel(R) NUC 8 Rugged Boards and Intel(R) NUC 8 Rugged Kits before version CHAPLCEL.0059 may allow a privileged user to potentially enable escalation of privilege via local access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Nuc 8 Rugged Board NUC8CCHBN Firmware · Intel

95%

v < chaplcel.0059

Affected range stops below chaplcel.0059, so it looks safe — our inference, not a vendor statement

intel-nuc-8-rugged-board-nuc8cchbn (same device)

Nuc 8 Rugged Kit NUC8CCHKR Firmware · Intel

95%

v < chaplcel.0059

Affected range stops below chaplcel.0059, so it looks safe — our inference, not a vendor statement

intel-nuc-8-rugged-kit-nuc8cchkr (same device)

Nuc 8 Rugged Kit NUC8CCHKRN Firmware · Intel

95%

v < chaplcel.0059

Affected range stops below chaplcel.0059, so it looks safe — our inference, not a vendor statement

intel-nuc-8-rugged-kit-nuc8cchkrn (same device)

Nuc Board NUC8CCHB Firmware · Intel

95%

v < chaplcel.0059

Affected range stops below chaplcel.0059, so it looks safe — our inference, not a vendor statement

intel-nuc-board-nuc8cchb (same device)

Nuc 8-board · Intel

60%

v < CHAPLCEL.0059

Affected range stops below CHAPLCEL.0059, so it looks safe — our inference, not a vendor statement

Nuc 8-rugged Board · Intel

60%

v < CHAPLCEL.0059

Affected range stops below CHAPLCEL.0059, so it looks safe — our inference, not a vendor statement

Nuc 8-rugged Kit · Intel

60%

v < CHAPLCEL.0059

Affected range stops below CHAPLCEL.0059, so it looks safe — our inference, not a vendor statement

Nuc Board · Intel

60%

v < CHAPLCEL.0059

Affected range stops below CHAPLCEL.0059, so it looks safe — our inference, not a vendor statement

Nuc 8 Rugged Board Nuc8Cchbn · Inteldevice

80%

All versions

Nuc 8 Rugged Kit Nuc8Cchkr · Inteldevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html

References (1)

PatchVendor Advisory

Source: [email protected]

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00752.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-119

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