system
Identify the affected product in <CVE-2021-31371>.
user
Which product is affected by <CVE-2021-31371>?
assistant
The affected product is Junos OS and version: unspecified, 18.1, 18.3, 19.1, 19.2, 19.3, 19.4, 20.1, 20.2, 20.3, 20.4, 21.1, 21.2.