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NXP LPC55S69 devices before A3 have a buffer over-read...

Moderate severity Unreviewed Published Dec 2, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

NXP LPC55S69 devices before A3 have a buffer over-read via a crafted wlength value in a GET Descriptor Configuration request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.

References

Published by the National Vulnerability Database Dec 1, 2021
Published to the GitHub Advisory Database Dec 2, 2021
Last updated Feb 1, 2023

Severity

Moderate

EPSS score

0.044%
(14th percentile)

Weaknesses

CVE ID

CVE-2021-40154

GHSA ID

GHSA-f88h-2xxc-h4r4

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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