1756-EN2, 1756-EN3, and 1756-ENBT - Denial of Service via CIP Connection ID
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Rockwell Automation | 1756-EN2, 1756-EN3 | unaffected |
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| Rockwell Automation | 1756-ENBT | unaffected |
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No data.
No data.
No data available yet.
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.231% probability within 30 days)
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Description | A denial-of-service security issue exists across all the 1756-EN2, EN3, and ENBT communication module due to improper validation of CIP Implicit Connection packets. An attacker on the network can exploit this by sending crafted packets to continuously disrupt device connections, though device connections will recover immediately after. | |
| Title | 1756-EN2, 1756-EN3, and 1756-ENBT - Denial of Service via CIP Connection ID | |
| Weaknesses | CWE-354 | |
| References |
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| Metrics |
cvssV4_0
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No data.