OUD11g/12c - EUS Reports Error "ORA-28030: Server encountered problems accessing LDAP directory service"
(Doc ID 1986819.1)
Last updated on JANUARY 31, 2022
Applies to:Oracle Unified Directory - Version 22.214.171.124.0 and later
Information in this document applies to any platform.
Affected DB versions - 126.96.36.199+, 11.2.x, and including 188.8.131.52
EUS authentication fails with the following errors:
SQL*Plus: Release 184.108.40.206.0 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>:33503 to=<IP>:1636 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 doc:
CVE-2014-3566 Instructions to Mitigate the SSL v3.0 Vulnerability (aka "Poodle Attack") in Oracle Unified Directory (Doc ID 1950331.1)
to disable SSLv3.
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