cve/2021/CVE-2021-38425.md

### [CVE-2021-38425](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38425)
![](https://img.shields.io/static/v1?label=Product&message=Fast%20DDS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%202.4.0%20(%232269)%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-406%20Insufficient%20Control%20of%20Network%20Message%20Volume%20(Network%20Amplification)&color=brighgreen)

### Description

eProsima Fast DDS versions prior to 2.4.0 (#2269) are susceptible to exploitation when an attacker sends a specially crafted packet to flood a target device with unwanted traffic, which may result in a denial-of-service condition and information exposure.

### POC

#### Reference
- https://github.com/eProsima/Fast-DDS

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