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A potential vulnerability in LenovoVariable SMI Handler...

High severity Unreviewed Published Apr 23, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

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Affected versions

Unknown

Patched versions

Unknown

Description

A potential vulnerability in LenovoVariable SMI Handler due to insufficient validation in some Lenovo Notebook models BIOS may allow an attacker with local access and elevated privileges to execute arbitrary code.

References

Published by the National Vulnerability Database Apr 22, 2022
Published to the GitHub Advisory Database Apr 23, 2022
Last updated Jan 27, 2023

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(63rd percentile)

Weaknesses

CVE ID

CVE-2021-3970

GHSA ID

GHSA-2g3v-5cpr-rx7q

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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