title: eProsima Fast DDS Network Amplification
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.
problem types: CWE-406 Insufficient Control of Network Message Volume (Network Amplification)
affected:
{
product: Fast DDS
vendor: eProsima
versions:
lessThan: 2.4.0 (#2269), status: affected, version: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
version: 3.1
]
solutions: eProsima recommends users apply the latest Fast DDS patches.
https://github.com/eProsima/Fast-DDS