OpenStack Controllers have vulnerability SSL Medium Strength Cipher Suites Supported (SWEET32)

Solution In Progress - Updated -


  • Our InfoSec team is requesting to remove the Medium Strength Ciphers

  • We're trying to set :

    tripleo::haproxy::ssl_cipher_suite: '!SSLv2:kEECDH:kRSA:kEDH:kPSK:!3DES:!aNULL:!eNULL:!MD5:!EXP:!RC4:!SEED:!IDEA:!DES'

but we always see the default value in /etc/haproxy/haproxy.cfg:



  • Red Hat OpenStack Platform 10.0 (RHOSP)

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content