CVE advisoryKnown Exploit
CVE-2020-3566
Cisco IOS XR DVMRP Memory Exhaustion.
Halo Surface Signal: 3 out of 5 — possibly public-facing.
A vulnerability in Cisco IOS XR Software's DVMRP feature can allow attackers to cause memory exhaustion by sending crafted IGMP traffic. This could lead to instability in critical processes like routing protocols, impacting network operations. Businesses face risk from potential service disruption.