Vulnerability Bulletins

Cisco IOS XR Software Health Check Open Port Vulnerability


System information

   
Affected software Cisco

Description

A vulnerability in the health check RPM of Cisco IOS XR Software could allow an unauthenticated, remote attacker to access the Redis instance that is running within the NOSi container. This vulnerability exists because the health check RPM opens TCP port 6379 by default upon activation. An attacker could exploit this vulnerability by connecting to the Redis instance on the open port. A successful exploit could allow the attacker to write to the Redis in-memory database, write arbitrary files to

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-redis-ABJyE5xK?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20IOS%20XR%20Software%20Health%20Check%20Open%20Port%20Vulnerability&vs_k=1

Standar resources

Property Value
CVE CVE-2022-20821.

Version history

Version Comments Date
Ministerio de Defensa
CNI
CCN
CCN-CERT