CVE-2023-7243

Ethercat Zeek Plugin Out-of-bounds Write

State: Published
Severity: 9.8 Critical
Published: Mar 1, 2024
Updated: Aug 2, 2024
Reserved: Feb 1, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	icscert

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Plugin for ZeekCISA	d78dda6 and earlierAffected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02

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