Boletines de Vulnerabilidades

Cisco Firepower Threat Defense Software TCP Snort 3 Detection Engine Bypass Vulnerability

   
Software afectado Cisco
 
A vulnerability in the interaction between the TCP Intercept feature and the Snort 3 detection engine on Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured policies on an affected system. Devices that are configured with Snort 2 are not affected by this vulnerability.  This vulnerability is due to a logic error when handling embryonic (half-open) TCP connections. An attacker could exploit this vulnerability by sending a

More info:

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-bypass-PTry37fX?vs_f=Cisco%20Security%20Advisory%26vs_cat=Security%20Intelligence%26vs_type=RSS%26vs_p=Cisco%20Firepower%20Threat%20Defense%20Software%20TCP%20Snort%203%20Detection%20Engine%20Bypass%20Vulnerability%26vs_k=1