CVE-2025-4276

Aug. 13, 2025, 5:33 p.m.

7.5
High

Description

UsbCoreDxe has a vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

Product(s) Impacted

Vendor Product Versions
Unknown
  • Usbcoredxe
  • *

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.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a unknown usbcoredxe / / / / / / / /

References

https://www.insyde.com/security-pledge/sa-2025005/

Tags

CWE-20
8338d8cb-57f7-4252-abc0-96fd13e98d21
2025-08-13
CVE-2025-4276

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: Aug. 13, 2025, 2:15 a.m.
Last Modified: Aug. 13, 2025, 5:33 p.m.

Status : Awaiting Analysis

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

More info

Source

8338d8cb-57f7-4252-abc0-96fd13e98d21

*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.