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IT30286: CVE-2019-10876 Unable to configure network on compute nodes

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APAR status

  • Closed as program error.

Error description

  • Problem Description:
OpenStack Neutron is vulnerable to a denial of service, caused
by a flaw in the neutron-openvswitch-agent. By creating two
security groups with separate/overlapping port ranges, a remote
authenticated attacker could exploit this vulnerability to
prevent Neutron from being able to configure networks on any
compute nodes.
Impact:
All Neutron deployments utilizing neutron-openvswitch-agent are
affected.

Local fix

  • There is no usage change to the issue

Problem summary

  • Code changes have been implemented and iFix has been delivered

Problem conclusion

  • iFix has been delivered

Temporary fix

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IT30286
    • 

  • Reported component name
    POWERVC STANDAR
    • 

  • Reported component ID
    5765VCS00
    • 

  • Reported release
    141
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2019-09-16
    • 

  • Closed date
    2019-10-25
    • 

  • Last modified date
    2019-10-25
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

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  • APAR is sysrouted TO one or more of the following:
    

    • 



Fix information


    

  • Fixed component name
    POWERVC STANDAR
    • 

  • Fixed component ID
    5765VCS00
    • 



Applicable component levels


    








      
              
                            

              

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Document Information


            

            


                        

            Modified date:
            

            25 October 2019
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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