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    CVE-2021-38433

    RTI Connext DDS Professional and Connext DDS Secure Versions 4.2x to 6.1.0 vulnerable to a stack-based buffer overflow, which may allow a local attacker to execute arbitrary code.

    Published:May 5, 2022
    Last Modified:Apr 16, 2025
    EPS:May 5, 2022
    EPSS Score:0.00095
    CVSS Score:6.6

    Affected Products

    Vendor
    Rti
    Product
    Connext Professional
    Vendor
    Rti
    Product
    Connext Secure

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    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