USN-4036-1

    Dashboard / Vulnerabilities / USN-4036-1

    USN-4036-1

    Published: 25 Jun 2019Last Modified: 10 Feb 2026

    Summary: neutron vulnerability

    Details: Erik Olof Gunnar Andersson discovered that OpenStack Neutron incorrectly handled certain security group rules in the iptables firewall module. An authenticated attacker could possibly use this issue to block further application of security group rules for other instances.

    References: https://ubuntu.com/security/notices/USN-4036-1, https://ubuntu.com/security/CVE-2019-9735

    Affected packages

    Package

    Name: neutron

    Purl: pkg:deb/ubuntu/neutron@2:8.4.0-0ubuntu7.4?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:8.4.0-0ubuntu7.4

    Affected versions

    2:7.0.0-0ubuntu1

    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