system
Identify the affected product in <CVE-2021-31353>.
user
Which product is affected by <CVE-2021-31353>?
assistant
The affected product is Junos OS and version: unspecified, 19.3R3-S2, 19.4R3-S3, 20.1R1, 20.2, 20.3, 20.4, 21.1, unspecified, 21.1-EVO, 21.2-EVO.