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Status published
High
CVE-2023-3596
Rockwell Automation Allen-Bradley ControlLogix Communication Modules vulnerable to Denial of Service
Vulnerability Description
Where this vulnerability exists in the Rockwell Automation 1756-EN4* Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
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View all reports →Affected Software
1756-EN4TR Series A, 1756-EN4TRK Series A, 1756-EN4TRXT Series A
Vulnerable Versions:
<=5.001
Timeline
Official Publish:
July 12th, 2023
Last Modified:
November 7th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H