IBM Support

PH48379: CACHING PROXY DOES NOT SEND TLS 1.2 SIGNATURE_ALGORITHMS EXTENSION TO BACKEND

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APAR status

  • Closed as program error.

Error description

  • Caching Proxy does not send TLS 1.2 signature_algorithms
extension to backend

Local fix

  • 



Problem summary


    

  • ****************************************************************
* USERS AFFECTED:  Users of IBM Caching Proxy SSL              *
****************************************************************
* PROBLEM DESCRIPTION: Caching Proxy does not send TLSv1.2     *
*                      signature_algorithms extensions to      *
*                      backend servers.                        *
****************************************************************
* RECOMMENDATION:                                              *
****************************************************************
Caching Proxy does not send TLSv1.2 signature_algorithms
extensions to backend servers.

    



Problem conclusion


    

  • IBM Caching Proxy SSL now sends the TLSv1.2
signature_algorithms extension to backend servers.

This fix is targeted for IBM Caching Proxy fix packs:
- 9.0.5.14
- 8.5.5.23

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    PH48379
    • 

  • Reported component name
    WEBS CACH PROXY
    • 

  • Reported component ID
    5724H8810
    • 

  • Reported release
    850
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Special Attention
    NoSpecatt / Xsystem
    • 

  • Submitted date
    2022-08-01
    • 

  • Closed date
    2022-10-04
    • 

  • Last modified date
    2022-10-04
    • 





    

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

    • 

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

    • 



Fix information


    

  • Fixed component name
    WEBS CACH PROXY
    • 

  • Fixed component ID
    5724H8810
    • 



Applicable component levels


    








      
              
                            

              

              [{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"850","Line of Business":{"code":"LOB45","label":"Automation"}}]
              

                          

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            05 October 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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