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    CVE-2023-33657

    A use-after-free vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_mqtt_msg_get_publish_property() in the file mqtt_msg.c. This vulnerability is caused by improper data tracing, and an attacker could exploit it to cause a denial of service attack.

    Published:Jun 8, 2023
    Last Modified:Jan 6, 2025
    EPS:Jun 8, 2023
    EPSS Score:0.0007
    CVSS Score:7.5

    Affected Products

    Vendor
    Emqx
    Product
    Nanomq

    Exploits

    https://github.com/emqx/nanomq/issues/1165#issue-1668648319https://github.com/emqx/nanomq/issues/1165#issue-1668648319

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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