Critical severity9.8NVD Advisory· Published Mar 1, 2024· Updated Jun 17, 2026

CVE-2023-7243

Description

Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Zeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds write while analyzing specific Ethercat datagrams. This could allow an attacker to cause arbitrary code execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Zeek/Zeekllm-fuzzy
Range: <=d78dda6
CISA/Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Plugin for Zeekv5
Range: 0

Patches

Vulnerability mechanics

References

www.cisa.gov/news-events/ics-advisories/icsa-24-051-02nvdUS Government ResourceVendor Advisory

News mentions

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