CVE-2021-3384
Medium
Description
A vulnerability in Stormshield Network Security could allow an attacker to trigger a protection related to ARP/NDP tables management, which would temporarily prevent the system to contact new hosts via IPv4 or IPv6. This affects versions 2.0.0 to 2.7.7, 2.8.0 to 2.16.0, 3.0.0 to 3.7.16, 3.8.0 to 3.11.4, and 4.0.0 to 4.1.5. Fixed in versions 2.7.8, 3.7.17, 3.11.5, and 4.2.0.
SeverityMedium
CVSS5.3
Exploit probability—
ProductStormshield Network Security
PublishedMar 2, 2021
First seenMar 2, 2021
How to fix
Update
- stormshield stormshield_network_security2.7.8, 4.1.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| stormshield stormshield_network_security | 2.0.0 ≤ v < 2.7.8, 2.8.0 ≤ v ≤ 2.16.0, 3.0.0 ≤ v ≤ 3.7.17, 3.8.0 ≤ v ≤ 3.11.5, 4.0.0 ≤ v < 4.1.5 | 2.7.8, 4.1.5 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.