Multicast Traffic Interruption in Stormshield Network Security
CVE-2025-27829

7.3HIGH

Key Information:

Vendor

Stormshield

Status
Stormshield Network Security
Vendor
CVE Published:
1 April 2025

What is CVE-2025-27829?

A vulnerability in Stormshield Network Security versions prior to 4.3.35 allows for potential disruption of multicast streams across multiple interfaces. This could lead to a failure in the multicast routing service on the firewall, compromising the integrity of network traffic and potentially impacting service availability.

References

https://advisories.stormshield.eu/2025-002/

CVSS V3.1

Score:
7.3
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.