Cisco patches CatOS

The Telnet, HTTP and SSH service in Cisco CatOS is vulnerable to a TCP-ACK denial-of-service attack, which could cause an affected device to stop responding. The Catalyst 4000, 4500, 5000 and 6000 series are impacted. For more, go to:

Join the newsletter!


Sign up to gain exclusive access to email subscriptions, event invitations, competitions, giveaways, and much more.

Membership is free, and your security and privacy remain protected. View our privacy policy before signing up.

Error: Please check your email address.
Show Comments