Cisco and Palo Alto Networks appliances impacted by Kerberos authentication bypass

Cisco and Palo Alto Networks appliances impacted by Kerberos authentication bypass

Cisco Systems and Palo Alto Networks have fixed similar high-risk authentication bypass vulnerabilities in their network security devices that were caused by an oversight in the implementation of the Kerberos protocol. Man-in-the-middle (MitM) attackers could exploit these weaknesses to get administrative control over the appliances. Researchers from security firm Silverfort discovered both vulnerabilities, which are […]
Coronavirus challenges capacity, but core networks are holding up

Coronavirus challenges capacity, but core networks are holding up

As the coronavirus continues to spread and more people work from home, the impact of the increased traffic on networks in the US so far seems to be minimal. No doubt that web, VPN and data usage is growing dramatically with the influx of remote workers.  For example,...