CVE-2025-20262

CVE-2025-20262 affects Cisco Nexus 3000/9000 NX-OS standalone in PIM6. The issue arises from improper processing of PIM6 ephemeral data queries, allowing an authenticated, low-privileged remote attacker to crash the PIM6 process and cause DoS via adjacency flaps and DoS of PIM6/ephemeral query pr...

multicast in source builds from vulnerable setuptools dependency

Impact Some source-builds may be impacted by a CWE-1395 eg. vulnerable setuptools dependency. Multicast prior to v2.0.9a3 on systems with minimal dependancies installed may use setuptools =80.4 Pre-release version v2.0.9a3 and later are recommended for improved stability over v2.0.9a0 Workarounds...