Security Advisory

CVE-2020-3359

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-09-24 18:02:40

Last updated 2024-11-13 17:53:53

Assigner cisco

State PUBLISHED

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.

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