CVE-2021-38425

Published: May 5, 2022Modified: Jun 17, 2026

9.1

Vector

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

Exploitability: 3.9 / Impact: 5.2

Source: NVD

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.

Affected (1)

Products: Eprosima: Fast Dds

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Eprosima Fast Dds	Before 2.4.0

Related CWEs

Insufficient Control of Network Message Volume (Network Amplification)

The product does not sufficiently monitor or control transmitted network traffic volume, so that an actor can cause the product to transmit more traffic than should be allowed for that actor.

References (4)

https://github.com/eProsima/Fast-DDS

Source: ics-cert@hq.dhs.gov

ProductThird Party Advisory

https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02

Source: ics-cert@hq.dhs.gov

Third Party AdvisoryUS Government Resource

https://github.com/eProsima/Fast-DDS

Source: af854a3a-2127-422b-91ae-364da2661108

ProductThird Party Advisory

https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryUS Government Resource

Timeline

No history available yet.