VULNERABILITY INTELLIGENCE

CVE-2021-38447

CVSS score8.6 HIGH
EPSS probability2.14%
CISA KEVNot currently listed
Published2022-05-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Description

OCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic, which may result in a denial-of-service condition.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-405

Primary references