### [CVE-2021-43619](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43619)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### 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.

### POC

#### Reference
- https://developer.arm.com/support/arm-security-updates

#### Github
No PoCs found on GitHub currently.