Vulnerability Bulletins

Cisco Firepower Management Center and Firepower Threat Defense Software SSH Denial of Service Vulnerability


System information

   
Affected software Cisco

Description

A vulnerability in the processing of SSH connections of Cisco Firepower Management Center (FMC) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper error handling when an SSH session fails to be established. An attacker could exploit this vulnerability by sending a high rate of crafted SSH connections to the instance. A successful exploit could

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-dos-OwEunWJN?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Firepower%20Management%20Center%20and%20Firepower%20Threat%20Defense%20Software%20SSH%20Denial%20of%20Service%20Vulnerability&vs_k=1

Standar resources

Property Value
CVE CVE-2022-20854.

Version history

Version Comments Date
1.0 Advisory issued 2022-12-18
Ministerio de Defensa
CNI
CCN
CCN-CERT