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In TBD of fvp.c, there is a possible way to glitch CPU...

High severity Unreviewed Published Dec 16, 2021 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

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Affected versions

Unknown

Patched versions

Unknown

Description

In TBD of fvp.c, there is a possible way to glitch CPU behavior due to a missing permission check. This could lead to local escalation of privilege with physical access to device internals with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-198291476References: N/A

References

Published by the National Vulnerability Database Dec 15, 2021
Published to the GitHub Advisory Database Dec 16, 2021
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.
(20th percentile)

Weaknesses

CVE ID

CVE-2021-39639

GHSA ID

GHSA-xj6m-g8xh-h3xc

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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