CVE-2023-7243

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCisa Icsnpp-ethercat
PublishedMar 1, 2024
First seenMar 1, 2024

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisa icsnpp-ethercatv ≤ d78dda6—

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CVE-2023-7243 · Cisa Icsnpp-ethercat · Dark Radar