UBUNTU-CVE-2018-10242

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    UBUNTU-CVE-2018-10242

    Published: 4 Apr 2019Last Modified: 24 Oct 2025
    Upstream:
    CVE-2018-10242

    Summary:

    Details: Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocated data because SSHParseBanner in app-layer-ssh.c lacks a length check.

    References: https://ubuntu.com/security/CVE-2018-10242, https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/, https://www.cve.org/CVERecord?id=CVE-2018-10242

    Affected packages

    Package

    Name: suricata

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.0.8-1build1
    2.0.9-1
    2.0.10-1
    2.0.10-2
    2.0.11-1

    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