CVE-2023-7243
Last modified
CVE-2023-7243 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. . EPSS estimates a 0.82% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisa | Icsnpp-Ethercat | <= d78dda6 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02US Government Resource, Vendor Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02US Government Resource, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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