Subscribe to this APAR
By subscribing, you receive periodic emails alerting you to the status of the APAR, along with a link to the fix after it becomes available. You can track this item individually or track all items by product.
APAR (Authorized Program Analysis Report) |
Abstract
LIC-COMM-SSL SYSTEM TLS OCSP STAPLING SUPPORT/TLSv13 SNI Rollbac
k
Error Description
System Transport Layer Security Online Certificate Status
Protocol (OCSP) stapling processing was not sending the OCSP
request as expected when the client requested it with the
certificate status request extension. Client Hello (SNI)
Client Hello (SNI)
extension against TLSv1.3 with no defined ciphers, will fail
with 'Unrecognized Name' in trace. True cause is msg
"GSK_ERROR_NO_CERTIFICATE". Will rollback to TLSv1.2 with
correct QSSLCSL ciphers.
Problem Summary
Please see the ERROR DESCRIPTION section.
Problem Conclusion
System TLS was updated so that the OCSP response is stapled by
the server if the client requests it and the server supports
OCSP stapling.
Temporary Fix
Comments
Circumvention
PTFs Available
R730 MF67277 0310
R740 MF67261 0303
Affected Modules
Affected Publications
Summary Information
Status............................................ | CLOSED PER |
HIPER........................................... | No |
Component.................................. | 9400DG300 |
Failing Module.......................... | RCHMGR |
Reported Release................... | R740 |
Duplicate Of.............................. |
IBM i Support
IBM disclaims all warranties, whether express or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. By furnishing this document, IBM grants no licenses to any related patents or copyrights. Copyright © 1996,1997,1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 IBM Corporation. Any trademarks and product or brand names referenced in this document are the property of their respective owners. Consult the Terms of use link for trademark information
Document Information
Modified date:
06 March 2021