CVE-2021-38447: Objectcomputing Opendds

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

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.

Affected products

• Objectcomputing Opendds: before 3.18.1 (fixed in 3.18.1)

Published 2022-05-05. Last modified 2026-06-17.