Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-32649

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
19/09/2023
Last modified:
20/09/2024

Description

A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets.<br /> <br /> During the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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): High

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:* 22.6.0 (including) 22.6.3 (excluding)
cpe:2.3:a:nozominetworks:cmc:*:*:*:*:*:*:*:* 23.0.0 (including) 23.1.0 (excluding)
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:* 22.6.0 (including) 22.6.3 (excluding)
cpe:2.3:a:nozominetworks:guardian:*:*:*:*:*:*:*:* 23.0.0 (including) 23.1.0 (excluding)

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


References to Advisories, Solutions, and Tools