CVE-2023-25494

MEDIUM

Lenovo Desktop BIOS, Smart Edge BIOS, ThinkStation BIOS - Authenticated Out-of-bounds Write to NVRAM

Title source: llm

Description

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

References (1)

Core 1

Core References

Various Sources

https://support.lenovo.com/us/en/product_security/LEN-141775

Scores

CVSS v3 6.7

EPSS 0.0018

EPSS Percentile 7.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-125

Status published

Products (1)

Lenovo/Desktop BIOS, Smart Edge BIOS, ThinkStation BIOS various

Published Apr 05, 2024

Tracked Since Feb 18, 2026