github.comConfirmation
https://github.com/eProsima/Fast-DDS CVE-2021-38425
HIGH
eProsima Fast DDS Network Amplification
Record summary
CVE-2021-38425 has a selected CVSS score of 7.5 (high).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableYes
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Apr 16, 2025 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Fast DDSBrowse eProsima / Fast DDS | CVE List | Before 2.4.0 (#2269) | affected |
References
3nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-38425 cisa.govConfirmation
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02