First published: Mon Oct 19 2020(Updated: )
An exploitable denial of service vulnerability exists in the ENIP Request Path Logical Segment functionality of Allen-Bradley Flex IO 1794-AENT/B 4.003. 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 by sending an Electronic Key Segment with less bytes than required by the Key Format Table.
Credit: talos-cna@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Rockwellautomation Flex I\/o 1794-aent | =4.003 | |
Rockwellautomation Flex I\/o 1794-aent |
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