CSCvg73042 - SSL Cache missing session info leading to ERR_SSL_PROTOCOL_ERROR in the browser for SSL websites

[JohnDenver2135]

Has anyone had luck fixing this issue on Firepower? It appears to be related to TLS 1.3 and SSL decryption for Google Chrome?

[JohnDenver2135 · Accepted solution]

FYI if your having this issue FTD Code 6.2.3.15 fixed this bug for google chrome however appears to introduce a new bug for IE :(

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvk12841/?rfs=iqvred