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    CVE-2020-27274

    Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).

    Published:Jan 26, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 26, 2021
    EPSS Score:0.00403
    CVSS Score:7.5

    Affected Products

    Vendor
    Honeywell
    Product
    Opc Ua Tunneller

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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