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    CVE-2025-68381

    Improper Bounds Check (CWE-787) in Packetbeat can allow a remote unauthenticated attacker to exploit a Buffer Overflow (CAPEC-100) and reliably crash the application or cause significant resource exhaustion via a single crafted UDP packet with an invalid fragment sequence number.

    Published:Dec 18, 2025
    Last Modified:Dec 23, 2025
    EPS:Dec 18, 2025
    EPSS Score:0.00043
    CVSS Score:6.5

    Affected Products

    Vendor
    Elastic
    Product
    Packetbeat
    Vendor
    Elasticsearch
    Product
    Packetbeat

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    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