CVEs-PoC/2021/CVE-2021-3004.md

### [CVE-2021-3004](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3004)
![](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

The _deposit function in the smart contract implementation for Stable Yield Credit (yCREDIT), an Ethereum token, has certain incorrect calculations. An attacker can obtain more yCREDIT tokens than they should.

### POC

#### Reference
- https://blocksecteam.medium.com/deposit-less-get-more-ycredit-attack-details-f589f71674c3

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