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.
Network Amplification
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
icscertCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
VendorProductVersion
eprosimafast_dds
𝑥
< 2.4.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
fastdds
bullseye (security)
2.1.0+ds-9+deb11u1
fixed
bullseye
2.1.0+ds-9+deb11u1
fixed
bookworm
2.9.1+ds-1+deb12u2
fixed
bookworm (security)
2.9.1+ds-1+deb12u2
fixed
sid
3.0.1+ds-1
fixed
trixie
3.0.1+ds-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dds
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
focal
not-affected
bionic
not-affected
xenial
needs-triage
fastdds
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
ignored
jammy
Fixed 2.5.0+ds-3ubuntu0.1~esm1
released
impish
ignored