There is no specific configuration on the affected device needed to process mDNS packets. Cisco mDNS Gateway functionality is enabled by default on Cisco IOS and Cisco IOS XE Software. Individual publication links are in Cisco Event Response: Semiannual Cisco IOS Software Security Advisory Bundled Publication at the following link:Ĭisco devices that are running affected Cisco IOS Software or Cisco IOS XE Software are vulnerable. All advisories address vulnerabilities in Cisco IOS Software. Note: The September 24, 2014, Cisco IOS Software Security Advisory bundled publication includes six Cisco Security Advisories. This advisory is available at the following link: Cisco IOS Software mDNS Gateway Denial of Service VulnerabilityĬisco has released software updates that address these vulnerabilities.Cisco IOS Software mDNS Gateway Memory Leak Vulnerability.The Cisco IOS Software implementation of the multicast Domain Name System (mDNS) feature contains the following vulnerabilities when processing mDNS packets that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition:
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