Symptoms
When using Horizon Client 2312 and Blast protocol, a session is disconnected with VDPCONNECT_CONNECT_TLS error.
VDPCONNECT_CONNECT_TLS: The connection to the gateway or the remote computer could not be established because of a TLS error. This could be due to a TLS handshake failure, a certificate check failure or other related errors. If the issue persists, please contact your system administrator.
Cause
The enhancement to fix CVE-2009-3555 for Blast protocol was implemented on Horizon Client 2312.https://nvd.nist.gov/vuln/detail/cve-2009-3555When connecting to a node which use insecure renegotiation, the error occurs.
Resolution
Fix the settings of a load balancer or another node between UAG or Connection Server and Client not to use insecure renegotiation.
Workaround
* We highly recommend applying 'Resolution.'Uninstall Horizon Client 2312. and install older Horizon Client.orUse PCoIP protocol.
