CVE-2025-4421

EfiSmiServices: gEfiSmmCpuProtocol, SMM memory corruption vulnerabilities in SMM module

CVSS 8.2 HIGHEPSS 0.2%CWE-787

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.2EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

30 jul 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

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

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

Productos afectados

Insyde Software · InsydeH2O

Referencias

https://support.lenovo.com/us/en/product_security/home https://www.insyde.com/security-pledge/sa-2025007/