CVE-2023-7242 HIGH

CVE-2023-7242: Ethercat Zeek Plugin Out-of-bounds Read

Vendor Cisa
Product Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Plugin for Zeek
Weakness CWE-125
Published March 1, 2024
Last update August 2, 2024
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 1, 2024 CVE published
August 2, 2024 Record updated