DEBIAN-CVE-2023-5632

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    DEBIAN-CVE-2023-5632

    Published: 18 Oct 2023Last Modified: 26 Oct 2026
    Upstream:
    CVE-2023-5632

    Summary:

    Details: In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack. This issue is fixed in 2.0.6

    References: https://security-tracker.debian.org/tracker/CVE-2023-5632

    Affected packages

    Package

    Name: mosquitto

    Purl: pkg:deb/debian/mosquitto?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.0.7-1

    Affected versions

    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
    DEBIAN-CVE-2023-5632 | CVE-DB