Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2023-7242

Severity CVSS v4.0:
Pending analysis
Type:
CWE-125 Out-of-bounds Read
Publication date:
01/03/2024
Last modified:
07/03/2024

Description

<br /> <br /> Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat <br /> Zeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds <br /> read during the process of analyzing a specific Ethercat packet. This <br /> could allow an attacker to crash the Zeek process and leak some <br /> information in memory.<br /> <br /> <br /> <br /> <br /> <br />

Impact

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

Base Score: 8.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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): Low
Integrity (I): None
Availability (A): High

Base Score 3.x
8.20
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:* d78dda6 (including)

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


References to Advisories, Solutions, and Tools