CVE-2023-7242

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

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02	US Government Resource Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*

History

07 Mar 2024, 17:50

Type	Values Removed	Values Added
Summary		(es) Industrial Control Systems Network Protocol Parsers (ICSNPP): las versiones d78dda6 y anteriores del complemento Ethercat Zeek son vulnerables a lecturas fuera de los límites durante el proceso de análisis de un paquete Ethercat específico. Esto podría permitir que un atacante bloquee el proceso Zeek y filtre información en la memoria.
First Time		Cisa Cisa icsnpp-ethercat
References	~~() https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02 -~~	() https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02 - US Government Resource, Vendor Advisory
CPE		cpe:2.3:a:cisa:icsnpp-ethercat::::::zeek::*

01 Mar 2024, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-03-01 21:15

Updated : 2024-03-07 17:50

NVD link : CVE-2023-7242

Mitre link : CVE-2023-7242

CVE.ORG link : CVE-2023-7242

JSON object : View

Products Affected

cisa

icsnpp-ethercat

CWE

CWE-125

Out-of-bounds Read

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