CVE-2017-13764

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    CVE-2017-13764

    Published: 30 Aug 2017Last Modified: 8 Jul 2026

    Summary:

    Details: In Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length validation.

    References: http://www.securityfocus.com/bid/100545, http://www.securitytracker.com/id/1039254, https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b87ffbd12bddf64582c0a6e082b462744474de94, https://www.wireshark.org/security/wnpa-sec-2017-40.html, https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13925

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 9be0fa500da594ed01baf3214642838d22811c90
    Fixed -None

    Affected versions

    2.4.0

    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