CVE-2023-7242

8.2 highEPSS 0.5%

High (8.2) in cisa icsnpp-ethercat. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.2 high

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2024-03-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

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

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