VULNERABILITY INTELLIGENCE

CVE-2021-38425

CVSS score7.5 HIGH

EPSS probability5.02%

CISA KEVNot currently listed

Published2022-05-05

Last modified2026-06-17

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

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.

Weakness classification

ics-cert@hq.dhs.gov: CWE-406
nvd@nist.gov: NVD-CWE-Other

Primary references

ics-cert@hq.dhs.gov — Product, Third Party Advisory
ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 — Product, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource