{"id":"CVE-2021-38425","details":"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.","modified":"2026-05-18T20:49:07.570592Z","published":"2022-05-05T17:15:09.060Z","references":[{"type":"ADVISORY","url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02"},{"type":"PACKAGE","url":"https://github.com/eProsima/Fast-DDS"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/eprosima/fast-dds","events":[{"introduced":"0"},{"fixed":"14cf9c7543b5437c26bc4215700fb0544c763ec7"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"2.4.0"}],"cpe":"cpe:2.3:a:eprosima:fast_dds:*:*:*:*:*:*:*:*"}}],"versions":["v2.3.0-1","v2.3.0-api","v2.2.0","v2.1.0","2.0.0-rc","2.0.0-beta","v1.7.2","Discovery-Time_Data_Typing","v1.9.0","v1.9.0-beta-2","v1.9.0-beta","v1.8.0-2","v1.8.0","v1.7.1","v1.7.0","v1.6.0","v1.5.0","v1.4.0","v1.3.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-38425.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}