Vulnerability Bulletins

Cisco Unified Communications Manager IM & Presence Service Denial of Service Vulnerability


System information

   
Affected software Cisco

Description

A vulnerability in the XCP Authentication Service of the Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an unauthenticated, remote attacker to cause a temporary service outage for all Cisco Unified CM IM&P users who are attempting to authenticate to the service, resulting in a denial of service (DoS) condition. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-imp-dos-49GL7rzT?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Unified%20Communications%20Manager%20IM%20&%20Presence%20Service%20Denial%20of%20Service%20Vulnerability&vs_k=1

Standar resources

Property Value
CVE CVE-2023-20108.

Version history

Version Comments Date
1.0 Advisory issued 2023-06-08
Ministerio de Defensa
CNI
CCN
CCN-CERT