Ubuntu 4304-1: Ceph vulnerability

    Date 17 Mar 2020
    169
    Posted By LinuxSecurity Advisories
    Ceph could be made to stop responding if it received specially crafted network traffic.
    ==========================================================================
    Ubuntu Security Notice USN-4304-1
    March 17, 2020
    
    ceph vulnerability
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 19.10
    - Ubuntu 18.04 LTS
    
    Summary:
    
    Ceph could be made to stop responding if it received specially crafted
    network traffic.
    
    Software Description:
    - ceph: distributed storage and file system
    
    Details:
    
    Or Friedman discovered that Ceph incorrectly handled disconnects. A remote
    authenticated attacker could possibly use this issue to cause Ceph to
    consume resources, leading to a denial of service.
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 19.10:
      ceph                            14.2.4-0ubuntu0.19.10.2
      ceph-base                       14.2.4-0ubuntu0.19.10.2
      ceph-common                     14.2.4-0ubuntu0.19.10.2
    
    Ubuntu 18.04 LTS:
      ceph                            12.2.12-0ubuntu0.18.04.5
      ceph-base                       12.2.12-0ubuntu0.18.04.5
      ceph-common                     12.2.12-0ubuntu0.18.04.5
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4304-1
      CVE-2020-1700
    
    Package Information:
      https://launchpad.net/ubuntu/+source/ceph/14.2.4-0ubuntu0.19.10.2
      https://launchpad.net/ubuntu/+source/ceph/12.2.12-0ubuntu0.18.04.5
    
    

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