Boletines de Vulnerabilidades

Cisco Virtual WSA, ESA, and SMA Default SSH Host Keys Vulnerability


Información sobre el sistema

   
Software afectado Cisco

Descripción

A vulnerability in the remote support functionality of Cisco WSAv, Cisco ESAv, and Cisco SMAv Software could allow an unauthenticated, remote attacker to decrypt and impersonate secure communication between any virtual content security appliances. The vulnerability is due to the presence of default SSH host keys that are shared across all the installations of WSAv, ESAv, and SMAv. An attacker could exploit this vulnerability by obtaining one of the SSH private keys and using it to impersonate

More info:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150625-CVE-2015-4217?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Virtual%20WSA,%20ESA,%20and%20SMA%20Default%20SSH%20Host%20K

Identificadores estándar

Propiedad Valor
CVE CVE-2015-4217.

Histórico de versiones

Versión Comentario Fecha
1.0 Advisory issued 2015-10-04

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT