CVE-2021-3384

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Una vulnerabilidad en Stormshield Network Security, podría permitir a un atacante desencadenar una protección relacionada a una administración de tablas ARP/NDP, lo que impediría temporalmente al sistema comunicarse con nuevos hosts por medio de IPv4 o IPv6. Esto afecta a versiones 2.0.0 hasta 2.7.7, versiones 2.8.0 hasta 2.16.0, versiones 3.0.0 hasta 3.7.16, versiones 3.8.0 hasta 3.11.4 y versiones 4.0.0 hasta 4.1.5. Corregido en versiones 2.7.8, 3.7.17, 3.11.5 y 4.2.0

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-02-01 CVE Reserved
2021-03-02 CVE Published
2023-11-16 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://advisories.stormshield.eu/2020-049	2021-03-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Stormshield Search vendor "Stormshield"		Network Security Search vendor "Stormshield" for product "Network Security"				>= 2.0.0 < 2.7.8 Search vendor "Stormshield" for product "Network Security" and version " >= 2.0.0 < 2.7.8"		-		Affected
Stormshield Search vendor "Stormshield"		Network Security Search vendor "Stormshield" for product "Network Security"				>= 2.8.0 <= 2.16.0 Search vendor "Stormshield" for product "Network Security" and version " >= 2.8.0 <= 2.16.0"		-		Affected
Stormshield Search vendor "Stormshield"		Network Security Search vendor "Stormshield" for product "Network Security"				>= 3.0.0 <= 3.7.17 Search vendor "Stormshield" for product "Network Security" and version " >= 3.0.0 <= 3.7.17"		-		Affected
Stormshield Search vendor "Stormshield"		Network Security Search vendor "Stormshield" for product "Network Security"				>= 3.8.0 <= 3.11.5 Search vendor "Stormshield" for product "Network Security" and version " >= 3.8.0 <= 3.11.5"		-		Affected
Stormshield Search vendor "Stormshield"		Network Security Search vendor "Stormshield" for product "Network Security"				>= 4.0.0 < 4.1.5 Search vendor "Stormshield" for product "Network Security" and version " >= 4.0.0 < 4.1.5"		-		Affected