CVE-2025-20340 | Cisco IOS XR up to 25.1.1 Address Resolution Protocol resource consumption (cisco-sa-iosxr-arp-storm-EjUU55yM)

A vulnerability marked as problematic has been reported in Cisco IOS XR. Affected is an unknown function of the component Address Resolution Protocol. This manipulation causes resource consumption.

The identification of this vulnerability is CVE-2025-20340. The attack needs to be done within the local network. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More