CVE-2023-7243

CVSS 3.1 Score 9.8 of 10 (high)

Details

Published Mar 1, 2024
Updated: Mar 7, 2024
CWE ID 787

Summary

CVE-2023-7243 is a vulnerability affecting Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Zeek Plugin versions d78dda6 and earlier. This vulnerability allows an attacker to execute arbitrary code by exploiting an out-of-bounds write while analyzing specific Ethercat datagrams. The risk score for this vulnerability is 66, with a base severity of CRITICAL and a base score of 9.8. The exploitability score is 3.9, and the impact score is 5.9. The attack vector is through the network, and the potential impacts are high for both integrity and confidentiality. The source of this information is ics-cert@hq.dhs.gov.

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