Description (CNA)
An exploitable denial of service vulnerability exists in the ENIP Request Path Data Segment functionality of Allen-Bradley Flex IO 1794-AENT/B. A specially crafted network request can cause a loss of communications with the device resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.If the Simple Segment Sub-Type is supplied, the device treats the byte following as the Data Size in words. When this value represents a size greater than what remains in the packet data, the device enters a fault state where communication with the device is lost and a physical power cycle is required.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / Allen Bradley | affected Allen-Bradley Flex IO 1794-AENT/B 4.003 |
CWE
CWE-120
References
ADP enrichment
No English description supplied.