Cisco warns miscreants are crippling IOS XR network gear over the internet with memory black-holes. No patch yet

Plus: Time to dump that old backdoored ZTE mobile hotspot

In brief  Cisco has warned hackers are crashing or crippling its networking kit out in the field by black-holing all available memory via specially crafted IGMP packets.…

via The Register - Data Centre: Networks
https://go.theregister.com/feed/www.theregister.com/2020/08/31/in_brief_security/