Drop support for insecure TLS ciphers

Details

Detail name Value
Changelog Number 20344
Type Bug
Status Resolved
Affected Versions Exasol 8.0.0
Fix Versions Exasol 2025.1.0
Resolution Date 2025-07-08

Description

Insecure TLS ciphers affected by ROBOT (https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-bock.pdf) attack were enabled in the service on port 4444.

Workaround

No workaround.

Fix

All ciphers starting with TLS_RSA_* have been disabled from the service on port 4444.