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VULNERABILITIES

CVE-2021-3384 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://advisories.stormshield.eu/2020-049/ CVEVendor Advisory
https://advisories.stormshield.eu/2020-049/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
stormshield stormshield network security
>= 2.0.0, < 2.7.8
>= 2.8.0, <= 2.16.0
>= 3.0.0, <= 3.7.17
>= 3.8.0, <= 3.11.5
>= 4.0.0, < 4.1.5

CPE

  • cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-3384
NVD Published Date:
Mar 2, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-3384 Details - Not Deferred