CVE-2025-4421

EfiSmiServices: gEfiSmmCpuProtocol, SMM memory corruption vulnerabilities in SMM module

CVSS 8.2 HIGHEPSS 0.2%CWE-787

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

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

Ciclo de vida

30 jul 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

Insyde Software · InsydeH2O

Referências

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