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TI-2023-22599 Aliases CVE-2023-42429GHSA-8jhr-fg59-5f7w

Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user…

Priority LOW 35CWE-92Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper buffer restrictions in some Intel NUC BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00151 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Intel NUC BIOS firmwareSee references—No fix listedCNA
  • Intel NUC BIOS firmware Vendor— Affected See references Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:o:intel:nuc_7_essential_pc_nuc7cjysal_firmware:jyglkcpx.0071:*:*:*:*:*:*:*jyglkcpx.0071VulnerableIntel
cpe:2.3:h:intel:nuc_7_essential_nuc7cjysal:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:nuc_7_essential_nuc7cjysamn_firmware:jyglkcpx.0071:*:*:*:*:*:*:*jyglkcpx.0071VulnerableIntel
cpe:2.3:h:intel:nuc_7_essential_nuc7cjysamn:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:nuc_kit_nuc7cjyhn_firmware:jyglkcpx.0071:*:*:*:*:*:*:*jyglkcpx.0071VulnerableIntel
cpe:2.3:h:intel:nuc_kit_nuc7cjyhn:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:nuc_kit_nuc7cjyh_firmware:jyglkcpx.0071:*:*:*:*:*:*:*jyglkcpx.0071VulnerableIntel
cpe:2.3:h:intel:nuc_kit_nuc7cjyh:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
cpe:2.3:o:intel:nuc_kit_nuc7pjyhn_firmware:jyglkcpx.0071:*:*:*:*:*:*:*jyglkcpx.0071VulnerableIntel
cpe:2.3:h:intel:nuc_kit_nuc7pjyhn:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
  • cpe:2.3:o:intel:nuc_7_essential_pc_nuc7cjysal_firmware:jyglkcpx.0071:*:*:*:*:*:*:* Versions jyglkcpx.0071 Vulnerable ·Intel
  • cpe:2.3:h:intel:nuc_7_essential_nuc7cjysal:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:nuc_7_essential_nuc7cjysamn_firmware:jyglkcpx.0071:*:*:*:*:*:*:* Versions jyglkcpx.0071 Vulnerable ·Intel
  • cpe:2.3:h:intel:nuc_7_essential_nuc7cjysamn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:nuc_kit_nuc7cjyhn_firmware:jyglkcpx.0071:*:*:*:*:*:*:* Versions jyglkcpx.0071 Vulnerable ·Intel
  • cpe:2.3:h:intel:nuc_kit_nuc7cjyhn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:nuc_kit_nuc7cjyh_firmware:jyglkcpx.0071:*:*:*:*:*:*:* Versions jyglkcpx.0071 Vulnerable ·Intel
  • cpe:2.3:h:intel:nuc_kit_nuc7cjyh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
  • cpe:2.3:o:intel:nuc_kit_nuc7pjyhn_firmware:jyglkcpx.0071:*:*:*:*:*:*:* Versions jyglkcpx.0071 Vulnerable ·Intel
  • cpe:2.3:h:intel:nuc_kit_nuc7pjyhn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:intel:nuc_kit_nuc7pjyh_firmware:jyglkcpx.0071:*:*:*:*:*:*:*jyglkcpx.0071VulnerableIntel
cpe:2.3:h:intel:nuc_kit_nuc7pjyh:-:*:*:*:*:*:*:*not specified by NVDRunning onIntel
  • cpe:2.3:o:intel:nuc_kit_nuc7pjyh_firmware:jyglkcpx.0071:*:*:*:*:*:*:* Versions jyglkcpx.0071 Vulnerable ·Intel
  • cpe:2.3:h:intel:nuc_kit_nuc7pjyh:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-42429
  2. 2026-10-03 Alias added: GHSA-8jhr-fg59-5f7w

References

Advisory 1

  • TI-2023-13250 Improper input validation in Intel NUC BIOS firmware CVSS 3.1HIGH 7.8
  • TI-2023-11043 Improper access control in Intel NUC BIOS firmware CVSS 3.1MEDIUM 5.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences