cvedb.io
CVE-2021-3384
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2021-03-02T18:15:15.977 · Last modified 2026-06-17T04:05:00.717

Summary

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 products

stormshield — stormshield_network_security

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.