UBUNTU-CVE-2021-38425

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    UBUNTU-CVE-2021-38425

    Published: 5 May 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-38425
    Aliases:
    USN-6306-1

    Summary:

    Details: eProsima Fast DDS versions prior to 2.4.0 (#2269) are susceptible to exploitation when an attacker sends a specially crafted packet to flood a target device with unwanted traffic, which may result in a denial-of-service condition and information exposure.

    References: https://ubuntu.com/security/CVE-2021-38425, https://github.com/eProsima/Fast-DDS/issues/2267, https://github.com/eProsima/Fast-DDS/pull/2269, https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02, https://ubuntu.com/security/notices/USN-6306-1, https://www.cve.org/CVERecord?id=CVE-2021-38425

    Affected packages

    Package

    Name: fastdds

    Purl: pkg:deb/ubuntu/[email protected]+ds-3ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.5.0+ds-3ubuntu0.1~esm1

    Affected versions

    2.1.0+ds-9

    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
    UBUNTU-CVE-2021-38425 | CVE-DB