UBUNTU-CVE-2018-11775

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    UBUNTU-CVE-2018-11775

    Published: 10 Sept 2018Last Modified: 4 Feb 2026
    Upstream:
    CVE-2018-11775
    Aliases:
    USN-6910-1

    Summary:

    Details: TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.

    References: https://ubuntu.com/security/CVE-2018-11775, http://activemq.apache.org/security-advisories.data/CVE-2018-11775-announcement.txt, https://git-wip-us.apache.org/repos/asf?p=activemq.git;a=commit;h=bde7097fb8173cf871827df7811b3865679b963d, https://git-wip-us.apache.org/repos/asf?p=activemq.git;a=commit;h=02971a40e281713a8397d3a1809c164b594abfbb, https://www.cve.org/CVERecord?id=CVE-2018-11775, https://ubuntu.com/security/notices/USN-6910-1

    Affected packages

    Package

    Name: activemq

    Purl: pkg:deb/ubuntu/[email protected]+dfsg-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.13.2+dfsg-2ubuntu0.1~esm1

    Affected versions

    5.6.0+dfsg1-4+deb8u1ubuntu1
    5.6.0+dfsg1-5

    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