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Lockout of all database authenticated users getting error ORA-01017: invalid username/password; logon denied (Doc ID 2040705.1)

Last updated on OCTOBER 10, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

All database authenticated users are getting the error: ORA-01017: invalid username/password; logon denied, even if we are sure the password should be correct.

When you inspect the DBA_USERS.PASSWORD_VERSIONS you only see 11G and 12C values but not 10G.

Changes

This may happen after an upgrade to 12c version 12.1.0.2 or 12.2

In Oracle release 12.2, the default value for the SQLNET.ALLOWED_LOGON_VERSION_SERVER parameter is "12", i.e. Exclusive Mode.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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