Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-28096

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
27/01/2022
Last modified:
04/02/2022

Description

An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x
5.30
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* 2.0.0 (including) 2.7.8 (including)
cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* 3.7.6 (including) 3.7.20 (including)
cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* 3.8.0 (including) 3.11.8 (including)
cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:* 4.0.1 (including) 4.2.3 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools