CVE-2021-38447

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    CVE-2021-38447

    Published: 5 May 2022Last Modified: 9 Jul 2026

    Summary:

    Details: 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.

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

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e3f454e402ef466c574aefca7c3dae4f8e39238c

    Affected versions

    DDS-3.16

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-38447 | CVE-DB