Buffer overflow in Rockwell Automation 1756-en4trk Series A
CVE-2023-3596
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…
Vulnerability class: Buffer Overflow
EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Rockwell Automation 1756-en4trk Series A — versions <=5.001
- Rockwell Automation 1756-en4tr Series A — versions <=5.001
- Rockwell Automation 1756-en4trxt Series A — versions <=5.001
- Rockwellautomation 1756-en4tr
- Rockwellautomation 1756-en4tr_firmware
- Rockwellautomation 1756-en4trk
- Rockwellautomation 1756-en4trk_firmware
- Rockwellautomation 1756-en4trxt
- Rockwellautomation 1756-en4trxt_firmware
Weakness classification (CWE)
References
- PSIRT@rockwellautomation.com (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-3596?
- CVE-2023-3596 is a high-severity vulnerability in Rockwell Automation 1756-en4trk Series A, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-07-12.
- How severe is CVE-2023-3596?
- High severity. CVSS v3 base score is 7.5 out of 10.