system
Identify the affected product in <CVE-2019-1597>.
user
Which product is affected by <CVE-2019-1597>?
assistant
The affected product is Firepower 4100 Series Next-Generation Firewalls and version: unspecified, unspecified, unspecified, unspecified, unspecified, unspecified, unspecified, unspecified, unspecified, unspecified, unspecified, unspecified.