CVE-2021-38425: Eprosima Fast Dds

Critical severity, CVSS 9.1. EPSS: 5.1% chance of exploitation in the next 30 days.

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.

Affected products

• Eprosima Fast Dds: before 2.4.0 (fixed in 2.4.0)

Published 2022-05-05. Last modified 2026-06-17.