CVE-2019-12653 – Cisco IOS XE Software Raw Socket Transport Denial of Service Vulnerability

https://notcve.org/view.php?id=CVE-2019-12653

A vulnerability in the Raw Socket Transport feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper parsing of Raw Socket Transport payloads. An attacker could exploit this vulnerability by establishing a TCP session and then sending a malicious TCP segment via IPv4 to an affected device. This cannot be exploited via IPv6, as the Raw Socket Transport feature does not support IPv6 as a network layer protocol. Una vulnerabilidad en la funcionalidad Raw Socket Transport del software Cisco IOS XE, podría permitir a un atacante remoto no autenticado desencadenar una recarga de un dispositivo afectado, resultando en una condición de denegación de servicio (DoS). • https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-rawtcp-dos • CWE-20: Improper Input Validation •