CVE-2023-34440

Feb. 12, 2025, 10:15 p.m.

7.5
High

Description

Improper input validation in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.

Product(s) Impacted

Product Versions
Intel UEFI firmware for some Intel Processors
  • []

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01139.html

Tags

CWE-20
secure@intel.com
2025-02-12
CVE-2023-34440

CVSS Score

7.5 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: HIGH
  • Privileges Required: HIGH
  • Scope: CHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH

    • CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

    View Vector String

Timeline

Published: Feb. 12, 2025, 10:15 p.m.
Last Modified: Feb. 12, 2025, 10:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

secure@intel.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.