CVE-2020-3359 | BDVDB-2026-142124 Detail

Description#

A vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of mDNS packets. An attacker could exploit this vulnerability by sending a crafted mDNS packet to an affected device. A successful exploit could cause a device to reload, resulting in a DoS condition.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12020-09-24Record published in the CVE List.
2. Version 22024-11-13Most recent update recorded in the CVE List.