CVE-2023-7243

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.

Score

CVSS 3.1 9.8 Critical

Status

Modified - ics-cert@hq.dhs.gov

Published

2024-03-01

Last modified

2024-08-02

Weaknesses

CWE-787

Affected products

• Icsnpp-ethercat (Cisa)
• Industrial Control Systems Network Protocol Parsers Icsnpp - Ethercat Plugin For Zeek (Cisa)

References

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