CVE-2025-20146 – “Cisco ASR 9000 Series and ASR 9900 Series IPv4 Multicast Denial of Service Vulnerability”

The following table lists the changes that have been made to the
CVE-2025-20146 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.