CVE-2021-38425

eProsima Fast DDS Network Amplification

Published May 5, 2022 CVSS 3.1 · 7.5 High EPSS 5.0% KEV · Not listed
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.

Remediation

Vendor Solution

eProsima recommends users apply the latest Fast DDS patches. https://github.com/eProsima/Fast-DDS

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-24877 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.
Ubuntu USN Ubuntu USN USN-6306-1 Fast DDS vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Apr 16, 2025, 4:23 PM
Reserved
Aug 10, 2021, 12:00 AM
Status
Modified
Published
May 5, 2022, 5:15 PM
Modified
Jun 17, 2026, 4:02 AM