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 11.1.2.2.0 and laterInformation in this document applies to any platform.
Affected DB versions - 11.1.1.1+, 11.2.x, and including 12.1.0.2
Symptoms
EUS authentication fails with the following errors:
oud-/$ sqlplus
SQL*Plus: Release 11.2.0.4.0 Production on Thu Mar 5 07:36:11 2015
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Enter user-name: user.0
Enter password:
ERROR:
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
Changes
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)
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |