CVE-2021-38425 HIGH

CVE-2021-38425: eProsima Fast DDS Network Amplification

Vendor Eprosima
Product Fast DDS
Weakness CWE-406
Published May 5, 2022
Last update April 16, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 5, 2022 CVE published
April 16, 2025 Record updated