CVE-2025-27829

Name of the Vulnerable Software and Affected Versions Stormshield Network Security versions 4.3.x through 4.3.34

Description The issue allows for the interruption of multicast traffic on some interfaces if multicast streams are enabled on different interfaces, potentially resulting in a denial of the multicast routing service on the firewall.

Recommendations For Stormshield Network Security versions 4.3.x through 4.3.34, update to version 4.3.35 or later to resolve the issue.