PT-2025-31361 · Lenovo · Lenovo Firmware

CVE-2025-4421 · Publicado 2025-07-30 · Atualizado 2025-08-04

Positive Technologies (AI Summary)

CVSS v3.1

8.2

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Lenovo (affected versions not specified)

Description The issue was identified in Lenovo firmware code and enables unauthorized system access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

CVE-2025-4421

Produtos afetados

Lenovo Firmware

Referências · 9

• https://support.lenovo.com/us/en/product_security/home · Nota
• https://twitter.com/CCBalert/status/1952346374277603580 · Publicação no Twitter
• https://twitter.com/VulmonFeeds/status/1950382191319433561 · Publicação no Twitter
• https://twitter.com/dCypherIO/status/1950617431233229122 · Publicação no Twitter
• https://twitter.com/CVEnew/status/1950365027631820917 · Publicação no Twitter
• https://twitter.com/offseq/status/1950458968221868415 · Publicação no Twitter
• https://t.me/CVEtracker/28723 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2025-4421 · Nota de Segurança
• https://insyde.com/security-pledge/sa-2025007 · Nota