Ubuntu 4036-1: OpenStack Neutron vulnerability

    Date 25 Jun 2019
    2723
    Posted By LinuxSecurity Advisories
    A system hardening measure could be bypassed.
    ==========================================================================
    Ubuntu Security Notice USN-4036-1
    June 25, 2019
    
    neutron vulnerability
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 18.10
    - Ubuntu 16.04 LTS
    
    Summary:
    
    A system hardening measure could be bypassed.
    
    Software Description:
    - neutron: OpenStack Virtual Network Service
    
    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.
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 18.10:
      python-neutron                  2:13.0.2-0ubuntu3.4
      python3-neutron                 2:13.0.2-0ubuntu3.4
    
    Ubuntu 16.04 LTS:
      python-neutron                  2:8.4.0-0ubuntu7.4
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4036-1
      CVE-2019-9735
    
    Package Information:
      https://launchpad.net/ubuntu/+source/neutron/2:13.0.2-0ubuntu3.4
      https://launchpad.net/ubuntu/+source/neutron/2:8.4.0-0ubuntu7.4
    
    

    LinuxSecurity Poll

    Do you feel that the Lawful Access to Encrypted Data Act, which aims to force encryption backdoors, is a threat to US citizens' privacy?

    No answer selected. Please try again.
    Please select either existing option or enter your own, however not both.
    Please select minimum 0 answer(s) and maximum 3 answer(s).
    /main-polls/30-do-you-feel-that-the-lawful-access-to-encrypted-data-act-which-aims-to-force-encryption-backdoors-is-a-threat-to-privacy?task=poll.vote&format=json
    30
    radio
    [{"id":"106","title":"Yes - I am a privacy advocate and I am strongly opposed to this bill.","votes":"21","type":"x","order":"1","pct":95.45,"resources":[]},{"id":"107","title":"I'm undecided - it has its pros and cons.","votes":"1","type":"x","order":"2","pct":4.55,"resources":[]},{"id":"108","title":"No - I support this bill and feel that it will help protect against crime and threats to our national security. ","votes":"0","type":"x","order":"3","pct":0,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
    bottom 200

    Advisories

    Please enable / Bitte aktiviere JavaScript!
    Veuillez activer / Por favor activa el Javascript![ ? ]

    We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.