This document explains whether SMG is vulnerable to CVE-2013-1619.
SMG 10.7.5, 10.8.x, 10.9.0
No, SMG is not vulnerable to CVE-2013-1619.
As described on the CVE-2013-1619 page, the CVE only impacts GnuTLS 3.1.7, and current supported versions of SMG do not use GnuTLS. Although, SMG includes GnuTLS to resolve a component dependency, but it does not use GnuTLS but use a proprietary version of OpenSSL for all crypto functionality.