Ubuntu 3316-1: FreeRADIUS vulnerability

    Date07 Jun 2017
    CategoryUbuntu
    36
    Posted ByLinuxSecurity Advisories
    FreeRADIUS would allow unintended access over the network.
    ==========================================================================
    Ubuntu Security Notice USN-3316-1
    June 07, 2017
    
    freeradius vulnerability
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 17.04
    
    Summary:
    
    FreeRADIUS would allow unintended access over the network.
    
    Software Description:
    - freeradius: high-performance and highly configurable RADIUS server
    
    Details:
    
    Stefan Winter and Luboš Pavlíček discovered that FreeRADIUS incorrectly
    handled the TLS session cache. A remote attacker could possibly use this
    issue to bypass authentication by resuming an unauthenticated session.
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 17.04:
      freeradius                      3.0.12+dfsg-4ubuntu1.1
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://www.ubuntu.com/usn/usn-3316-1
      CVE-2017-9148
    
    Package Information:
      https://launchpad.net/ubuntu/+source/freeradius/3.0.12+dfsg-4ubuntu1.1
    
    
    
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