Public bug reported:

Currently freetds is built against gnutls library, but has support for
both gnutls & openssl.

It tries to set priority strings, and sets them to lower values that are
default in Ubuntu and/or supported by SQL Server.

Please stop directly setting gnutls priority string, or use the same one
as is used in gnutls in Ubuntu. NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-
TLS1.2:+VERS-DTLS1.2:%PROFILE_MEDIUM

Alternatively, please build using openssl library, as that would ensure
that security level 2 is enforced without any code changes of freetds.
(Built in default is DEFAULT@SECLEVEL=2)

All recent/updated version of SQL Server support TLSv1.2
https://support.microsoft.com/en-gb/help/3135244/tls-1-2-support-for-
microsoft-sql-server

** Affects: freetds (Ubuntu)
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1891805

Title:
  Uses lower than default TLS settings

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/freetds/+bug/1891805/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to