Vulnerabilities > CVE-2023-7243 - Out-of-bounds Write vulnerability in Cisa Icsnpp-Ethercat

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
cisa
CWE-787
critical

Summary

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.

Vulnerable Configurations

Part Description Count
Application
Cisa
1

Common Weakness Enumeration (CWE)