Vulnerability in Eprosima Fast Dds

CVE-2021-38425

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.051 (92.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-38425: held from 0.051 to 0.051.

EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-38425?
CVE-2021-38425 is a high-severity vulnerability in Eprosima Fast Dds, classified under CWE-406. CVSS score: 7.5/10. Published 2022-05-05.
How severe is CVE-2021-38425?
High severity. CVSS v3 base score is 7.5 out of 10.