Stormshield Network Security Denial-of-Service Vulnerability in Multicast Routing

A denial-of-service vulnerability has been identified in Stormshield Network Security (SNS) versions 4.3.x prior to 4.3.35. The issue arises when multicast streams are enabled on different interfaces, potentially allowing disruption of multicast traffic on some of these interfaces. This interference can lead to a denial of the multicast routing service on the firewall.

Impact

Exploitation of this vulnerability can disrupt the multicast routing service on the firewall, causing a denial-of-service condition for multicast traffic.

Remediation

Users can upgrade to Stormshield Network Security version 4.3.35 to address this vulnerability.