CVE-2021-3384

Published: Mar 2, 2021Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitability: 3.9 / Impact: 1.4

Source: NVD

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.

Affected (5)

Products: Stormshield: Stormshield Network Security

Stormshield

1 product

Stormshield Network Security

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Stormshield Stormshield Network Security	From 2.0.0 to 2.7.8
Stormshield Stormshield Network Security	From 2.8.0 to 2.16.0
Stormshield Stormshield Network Security	From 3.0.0 to 3.7.17
Stormshield Stormshield Network Security	From 3.8.0 to 3.11.5
Stormshield Stormshield Network Security	From 4.0.0 to 4.1.5

References (2)

https://advisories.stormshield.eu/2020-049/

Source: cve@mitre.org

Vendor Advisory

https://advisories.stormshield.eu/2020-049/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.