My Oracle Support Banner

Why JDBC Thin Client Connections With TLS 1.2 Fail With Jan 2020 PSU Patch 30340202 And Succeed With Aug 2017 PSU Patch26609783 (Doc ID 2661741.1)

Last updated on AUGUST 30, 2023

Applies to:

JDBC - Version and later
Information in this document applies to any platform.


JAN 2020 PSU <Patch:30340202> was applied to a database version After successfully applying the patch, an application using TLS 1.2 with JDBC (ojdbc7.jar) is unable to connect to the database. At that time, changing TLS version to 1.1 solved the connection issue.
TLS 1.2 connections with AUG 2017 PSU (PSU Database Patch Set Update : (26609783) ) were working fine before the application of the JAN 2020 PSU patch.
Why is the application unable to connect to database after JAN 2020 PSU was applied?


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.