CVE-2021-3384 Information

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.

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3