CVE-2021-38425
9.1
CRITICAL
CVSS 3.1
EPSS 0.09%
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.
How to fix CVE-2021-38425
To remediate CVE-2021-38425, upgrade the affected package to a fixed version below.
- Debian/fastdds—upgrade to 2.1.0+ds-9+deb11u1 or later
Is CVE-2021-38425 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.1.0+ds-9+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |