The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home
History

Thu, 31 Jul 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Insyde
Insyde insydeh2o
Vendors & Products Insyde
Insyde insydeh2o

Wed, 30 Jul 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 30 Jul 2025 00:45:00 +0000

Type Values Removed Values Added
Description The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability.  https://support.lenovo.com/us/en/product_security/home
Title EfiSmiServices: gEfiSmmCpuProtocol, SMM memory corruption vulnerabilities in SMM module
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Insyde

Published: 2025-07-30T00:39:28.366Z

Updated: 2025-07-30T15:24:03.890Z

Reserved: 2025-05-08T03:44:51.949Z

Link: CVE-2025-4421

cve-icon Vulnrichment

Updated: 2025-07-30T13:23:14.580Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-07-30T01:15:24.860

Modified: 2025-07-31T18:42:37.870

Link: CVE-2025-4421

cve-icon Redhat

No data.