Boletines de Vulnerabilidades

Cisco Adaptive Security Appliance and Firepower Threat Defense Software VPN Packet Validation Vulnerability


Información sobre el sistema

   
Software afectado Cisco

Descripción

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to send packets with another VPN users source IP address. This vulnerability is due to improper validation of the packets inner source IP address after decryption. An attacker could exploit this vulnerability by sending crafted packets through the tunnel. A successful exploit could allow the attacker

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ssl-vpn-Y88QOm77?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Adaptive%20Security%20Appliance%20and%20Firepower%20Threat%20Defense%20Software%20VPN%20Packet%20Validation%20Vulnerability&vs_k=1

Identificadores estándar

Propiedad Valor
CVE CVE-2023-20275.

Histórico de versiones

Versión Comentario Fecha

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT