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NMAP scanning caused WLS CRASH when enable SNMP with default setting (Doc ID 2315777.1)

Last updated on DECEMBER 09, 2021

Applies to:

Oracle WebLogic Server - Version and later
Information in this document applies to any platform.


Issue could be reproduced easily by following below steps:

  1. On WebLogic , create default domain with AdminServer only. 
  2. Start AdminServer using the script
  3. Login to Admin Console  and under DOMAIN -> Diagnostics -> SNMP, enable Domain-scoped SNMP Agent and save setting.
  4. Use NMAP (7.5 or 7.6) input IP Address on which AdminServer is running, and click "scan".
  5. About 1 min, Java process of AdminServer will be crashed with OOM exception below.






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