Cisco Security Advisory - Cisco Nexus Dashboard Denial of Service Vulnerability

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Cisco Nexus Dashboard Denial of Service Vulnerability

A vulnerability in the DNS functionality of Cisco Nexus Dashboard Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.

This vulnerability is due to the improper processing of DNS requests. An attacker could exploit this vulnerability by sending a continuous stream of DNS requests to an affected device. A successful exploit could allow the attacker to cause the coredns service to stop working or cause the device to reload, resulting in a DoS condition.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ndb-dnsdos-bYscZOsu

     
         
Security Impact Rating:  High
   
   
       
CVE: CVE-2023-20014
Source: Cisco Nexus Dashboard Denial of Service Vulnerability