Cisco has released security updates to address a vulnerability in Adaptive Security Appliance Software Release 9.16.1 and Firepower Threat Defense Software Release 7.0.0. A remote attacker could exploit this vulnerability to cause a denial of service condition.
Therefore, Bhutan Computer Incident Response Team recommended users and administrators to review Cisco Advisory cisco-sa-asa-ftd-ipsec-dos-TFKQbgWC and apply the necessary updates.