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    CVE-2023-33659

    A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nmq_subinfo_decode() in the file mqtt_parser.c. An attacker could exploit this vulnerability to cause a denial of service attack.

    Published:Jun 6, 2023
    Last Modified:Jan 8, 2025
    EPS:Jun 6, 2023
    EPSS Score:0.00113
    CVSS Score:7.5

    Affected Products

    Vendor
    Emqx
    Product
    Nanomq

    Exploits

    https://github.com/emqx/nanomq/issues/1154https://github.com/emqx/nanomq/issues/1154

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    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