cve/2019/CVE-2019-16863.md

### [CVE-2019-16863](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16863)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

STMicroelectronics ST33TPHF2ESPI TPM devices before 2019-09-12 allow attackers to extract the ECDSA private key via a side-channel timing attack because ECDSA scalar multiplication is mishandled, aka TPM-FAIL.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/codexlynx/hardware-attacks-state-of-the-art