OUD11g/12c - EUS Reports Error "ORA-28030: Server encountered problems accessing LDAP directory service"
(Doc ID 1986819.1)
Last updated on MAY 01, 2023
Applies to:Oracle Unified Directory - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
Affected DB versions - 18.104.22.168+, 11.2.x, and including 22.214.171.124
EUS authentication fails with the following errors:
SQL*Plus: Release 126.96.36.199.0 Production on Thu Mar 5 07:36:11 2015
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Enter user-name: user.0
ORA-28030: Server encountered problems accessing LDAP directory service
OUD_HOME/OUD_INSTANCE/OUD/logs$ tail access
[05/Mar/2015:07:36:14 -0700] CONNECT conn=69 from=<IP>:RANDOM_PORT to=<IP>:LDAPS_PORT protocol=LDAPS
[05/Mar/2015:07:36:14 -0700] DISCONNECT conn=69 reason="I/O Error" msg="Client requested protocol SSLv3 not enabled or not supported"
This problem will occur using any JDK version greater than JDK 7u75
Authentication failure occurred after following KM document to disable SSLv3:
CVE-2014-3566 Instructions to Mitigate the SSL v3.0 Vulnerability (aka "Poodle Attack") in Oracle Unified Directory (Doc ID 1950331.1)
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