VULNERABILITY INTELLIGENCE

CVE-2023-7242

CVSS score8.2 HIGH
EPSS probability0.48%
CISA KEVNot currently listed
Published2024-03-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Description

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.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-125
  • nvd@nist.gov: CWE-125

Primary references