CVE-2021-43619

High

Description

Trusted Firmware M 1.4.x through 1.4.1 has a buffer overflow issue in the Firmware Update partition. In the IPC model, a psa_fwu_write caller from SPE or NSPE can overwrite stack memory locations.

SeverityHigh
CVSS7.8
Exploit probability—
ProductTrustedfirmware Trusted Firmware-m
PublishedMar 1, 2022
First seenMar 1, 2022

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
trustedfirmware trusted_firmware-m1.4.0, 1.4.1—

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