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01 Record

CVE-2023-28738

Improper input validation for some Intel NUC BIOS firmware before version JY0070 may allow a privileged user to potentially enable escalation of privilege via local access.

HighPUBLISHEDCNA: intel
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

02 Description

Improper input validation for some Intel NUC BIOS firmware before version JY0070 may allow a privileged user to potentially enable escalation of privilege via local access.

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.16% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 5.2% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-01-19 20:03Z2 YR AGO
Last updated
2024-10-21 11:17Z2 YR AGO
Reserved
2023-03-29
Assigning CNA
intel
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
  • CWE-20Improper Input ValidationClass
  • CWE-116Improper Encoding or Escaping of OutputClass
Data version
5.1
Document digest
1a74e7af64ee8c70e69771d0d3ccbcef306695f9f9595c2fcc08e303b833220a

05 Affected products

VendorProductVersionsPlatforms
n/aIntel NUC BIOS firmwarebefore version JY0070—
intel_nuc_bios_firmwareintel_nuc_bios_firmware0 to < JY0070—

06 References