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    CVE-2025-9649

    A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3."

    Published:Aug 29, 2025
    Last Modified:Oct 9, 2025
    EPS:Aug 29, 2025
    EPSS Score:0.00017
    CVSS Score:3.3

    Affected Products

    Vendor
    Appneta
    Product
    Tcpreplay
    Vendor
    Broadcom
    Product
    Tcpreplay

    Exploits

    https://drive.google.com/file/d/16QQtZvUrMbF-i_1cGt5hNWmkn-YVyBOM/view?usp=sharinghttps://github.com/appneta/tcpreplay/issues/968

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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