CVE-2025-27829
High
Description
An issue was discovered in Stormshield Network Security (SNS) 4.3.x before 4.3.35. If multicast streams are enabled on different interfaces, it may be possible to interrupt multicast traffic on some of these interfaces. That could result in a denial of the multicast routing service on the firewall.
SeverityHigh
CVSS7.3
Exploit probability—
ProductNetwork Security (SNS)
PublishedApr 1, 2025
First seenApr 1, 2025
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- Stormshield Network Security (SNS)4.3.35 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Stormshield Network Security (SNS) | 4.3.x ≤ v | 4.3.35 |
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