It is mentioned on the article
Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software Denial of Service Vulnerability Cisco Security - Cisco Test Application
This vulnerability affects Cisco ASA Software Release 9.4 and later and Cisco FTD Software Release 6.0 and later on both physical and virtual appliances if SIP inspection is enabled and the software is running on any of the following Cisco products:
3000 Series Industrial Security Appliance (ISA)
ASA 5500-X Series Next-Generation Firewalls
ASA Services Module for Cisco Catalyst 6500 Series Switches and Cisco 7600 Series Routers
Adaptive Security Virtual Appliance (ASAv)
Firepower 2100 Series Security Appliance
Firepower 4100 Series Security Appliance
Firepower 9300 ASA Security Module
FTD Virtual (FTDv)
But Cisco bug states only 9.9(2) is impacted, please advise?
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Another way is creating a loopback on your router and assigning an IP. Make sure this IP is reachable from your management station. interface loopback 1000 desc ** EEM - Monitor Interface ** ip address 172.31.1.1 255.255.255.255 ! track 1000 ip sla 1000 reachability ! ip sla 1000 icmp-echo A.B.C.D source-interface X timeout 2000 frequency 5 ip sla schedule 1000 life forever start-time now ! event manager session cli username "eemadmin" event manager applet MONITOR-ISP-DOWN event track 1000 state down action 1.0 cli command "enable" action 1.1 cli command "config terminal" action 1.2 cli command "int loo 1000" action 1.3 cli command "shut" ! event manager applet MONITOR-ISP-UP event track 1000 state up action 1.0 cli command "enable" action 1.1 cli command "config terminal" action 1.2 cli command "int loo 1000" action 1.3 cli command "no shut" ! Please rate replies and mark question as "answered" if applicable.
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