CVE-2021-38429: medium-severity vulnerability in OCI OpenDDS
OCI OpenDDS Secure Network Amplification
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.6epss 1.5%
In short
A flaw in OCI OpenDDS before version 3.18.1 allows attackers to send specially crafted packets that flood networks with unwanted traffic, potentially disrupting service and exposing information.
Technical detail
CWE-406 vulnerability enabling network amplification attacks where specially crafted packets sent to vulnerable OpenDDS instances (pre-3.18.1) are amplified and reflected toward target devices, causing denial-of-service and potential information disclosure without requiring authentication.
Summary generated and translated by AI from the official 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 and information exposure.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Affected products
OCI · OpenDDSRelated CVEs — OCI OpenDDS
In the same product, most dangerous first.