vulnerability

Ubuntu: USN-6306-1 (CVE-2021-38425): Fast DDS vulnerabilities

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
May 5, 2022
Added
Aug 28, 2023
Modified
Apr 16, 2026

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.

Solutions

ubuntu-pro-upgrade-fastdds-toolsubuntu-pro-upgrade-libfastrtps2-5ubuntu-upgrade-fastdds-toolsubuntu-upgrade-libfastrtps2-9
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.