My Oracle Support Banner

OID: SSL One Way Authentication : KZLD_ERR: DB-OID SSL Auth Failed. Err=554 (Doc ID 2862182.1)

Last updated on APRIL 12, 2022

Applies to:

Oracle Unified Directory - Version and later
Information in this document applies to any platform.


1) After RDBMS Jan 2022 Patch we are facing below issue

$ sqlplus ****@<TNS ENTRY>
SQL*Plus: Release Production on Tue Mar 29 15:18:51 2022
Copyright (c) 1982, 2014, Oracle. All rights reserved.
Enter password:
ORA-28045: SSL authentication between database and OID failed
Enter user-name:

2) The trace file shows:

kzld_discover received ldaptype: OID
kzldbind: performing SSL one way authentication
KZLD_ERR: DB-OID SSL auth failed. Err=554
KZLD is doing LDAP unbind
KZLD_ERR: found err from kzldini.

3) ldapbind/ldapsearch commands works fine using SSL


Customer installed:

Patch 33465249 : applied on Wed Mar 09 08:09:00 UTC 2022
Unique Patch ID: 24583740
Patch description: "Database Bundle Patch : (33465249)"



To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.