IC99417: ISAM CLIENT AND WEBSPHERE JMS SERVER MIGHT HANG OR RESTART IF PRESENTED WITH A MALFORMED X.509 CERTIFICATE CHAIN

Fix packs for DataPower B2B Appliance version 6.0
Fix packs for DataPower Integration Appliance version 6.0
Fix packs for DataPower Service Gateway version 6.0
Fix packs for DataPower Service Gateway version 6.0.1
Fix packs for DataPower B2B Appliance version 6.0.1
Fix packs for DataPower Integration Appliance version 6.0.1

APAR status

• Closed as program error.

Error description

• DataPower objects ISAM client and WebSphere JMS Server might
  hang or restart due to memory exhaustion if presented with a
  malformed X.509 certificate chain.
  

Local fix

Problem summary

• Affected is the use of ISAM client and WebSphere JMS Server
  which might allow remote attackers to cause a hang or a restart
  via a malformed X.509 certificate chain.
  

Problem conclusion

• Fix is available in 5.0.0.14, 6.0.0.6, and 6.0.1.2.
  
  For a list of the latest fix packs available, please see:
  http://www-01.ibm.com/support/docview.wss?uid=swg21237631
  

Temporary fix

Comments

APAR Information

• 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

  DATAPOWER

• Fixed component ID

  DP1234567

Applicable component levels

• R500 PSY

     UP

• R600 PSY

     UP

• R601 PSY

     UP