CVE-2022-23989 Information

Description

In Stormshield Network Security (SNS) before 3.7.25 3.8.x through 3.11.x before 3.11.13 4.x before 4.2.10 and 4.3.x before 4.3.5 a flood of connections to the SSLVPN service might lead to saturation of the loopback interface. This could result in the blocking of almost all network traffic making the firewall unreachable. An attacker could exploit this via forged and properly timed traffic to cause a denial of service.

CVSS Vector

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

Reference

https://advisories.stormshield.eu/2022-003

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5