CVE-2019-1978 – Cisco Firepower Threat Defense Software Stream Reassembly Bypass Vulnerability

https://notcve.org/view.php?id=CVE-2019-1978

A vulnerability in the stream reassembly component of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due to improper reassembly of traffic streams. An attacker could exploit this vulnerability by sending crafted streams through an affected device. An exploit could allow the attacker to bypass filtering and deliver malicious requests to protected systems that would otherwise be blocked. Una vulnerabilidad en el componente de reensamblado continuo del software Cisco Firepower Threat Defense, el software Cisco FirePOWER Services para ASA y el software Cisco Firepower Management Center, podría permitir a un atacante remoto no autenticado omitir las protecciones de filtrado. • https://www.exploit-db.com/exploits/47902 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190816-ftd-srb • CWE-20: Improper Input Validation CWE-264: Permissions, Privileges, and Access Controls •