CVE-2021-38447

OCI OpenDDS Secure Amplification

State: Published
Severity: 8.6 High
Published: May 5, 2022
Updated: Apr 16, 2025
Reserved: Aug 10, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	8.6 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H	icscert

Weaknesses

CWE-405 Asymmetric Resource Consumption (Amplification)

Affected Products

Product	Versions
OpenDDSOCI	before 3.18.1Affected

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02
https://opendds.org/

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