CVE Feed

    Dashboard / CVE / CVE-2021-38445

    CVE-2021-38445

    OCI OpenDDS versions prior to 3.18.1 do not handle a length parameter consistent with the actual length of the associated data, which may allow an attacker to remotely execute arbitrary code.

    Published:May 5, 2022
    Last Modified:Apr 16, 2025
    EPS:May 5, 2022
    EPSS Score:0.00662
    CVSS Score:7

    Affected Products

    Vendor
    Objectcomputing
    Product
    Opendds

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-47 Buffer Overflow via Parameter Expansion

    Related CVEs

    CVE-2025-67111 (CVSS 7.5) — An integer overflow in the RTPS protocol implementation of OpenDDS DDS before v3.33.0 allows attackers to caus…
    CVE-2024-30915 (CVSS 4.3) — An issue was discovered in OpenDDS commit b1c534032bb62ad4ae32609778de6b8d6c823a66, allows a local attacker to…
    CVE-2023-52427 (CVSS 7.5) — In OpenDDS through 3.27, there is a segmentation fault for a DataWriter with a large value of resource_limits.…
    CVE-2023-37915 (CVSS 7.5) — OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (D…
    CVE-2023-23932 (CVSS 5.3) — OpenDDS is an open source C++ implementation of the Object Management Group (OMG) Data Distribution Service (D…
    CVE-2021-38429 (CVSS 6.6) — OCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood…
    CVE-2021-38447 (CVSS 8.6) — OCI OpenDDS versions prior to 3.18.1 are vulnerable when an attacker sends a specially crafted packet to flood…

    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