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CVE-2023-7243

Ethercat Zeek Plugin Out-of-bounds Write

Assigner:icscert (7d14cffa-0d7d-4270-9dc0-52cabd5a23a6)
Reserved:2024-02-01
Published:2024-03-01
Updated:2024-06-07

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.



CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-787 Out-of-bounds Write

Product status

Default status
unaffected

Any version
affected

Credits

Cameron Whitehead of HACK@UCF reported these vulnerabilities to CISA. finder

References

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

cve.org CVE-2023-7243

nvd.nist.gov CVE-2023-7243

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