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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.037 (89.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
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
- rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140010 (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.