The vulnerability of the mDNS gateway function in Cisco IOS XE wireless controller Catalyst Series 9800 allows a attacker to cause a service failure.

The vulnerability of the multicast DNS mDNS function in Cisco IOS XE wireless controller Catalyst Series 9800 devices is related to incomplete cleanup of temporary or auxiliary resources during the processing of mDNS requests. Exploiting this vulnerability allows a malicious actor to cause servic...