CVE-2025-20340

Cisco IOS XR Software contains an ARP processing vulnerability that can be triggered by an unauthenticated, adjacent attacker sending excessive ARP traffic to the management interface, causing a broadcast storm and DoS. Affected behavior includes degraded device performance, loss of management co...

CVE-2023-20033

A vulnerability in Cisco IOS XE Software for Cisco Catalyst 3650 and Catalyst 3850 Series Switches could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. This vulnerability is due to improper resource...