Boletines de Vulnerabilidades

Cisco Firepower Threat Defense Software and Cisco FirePOWER Services ICMPv6 with Snort 2 Denial of Service Vulnerability

Información sobre el sistema

Software afectado Cisco


A vulnerability in ICMPv6 inspection when configured with the Snort 2 detection engine for Cisco Firepower Threat Defense (FTD) Software or Cisco FirePOWER Services could allow an unauthenticated, remote attacker to cause the CPU of an affected device to spike to 100 percent, which could stop all traffic processing and result in a denial of service (DoS) condition. FTD management traffic is not affected by this vulnerability. This vulnerability is due to improper error checking when parsing

More info:

Identificadores estándar

Propiedad Valor
CVE CVE-2023-20083.

Histórico de versiones

Versión Comentario Fecha

Miembros de

Ministerio de Defensa