A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass a configured Intrusion Prevention System (IPS) rule that inspects certain types of TCP traffic. The vulnerability is due to incorrect TCP retransmission handling. An attacker could exploit this vulnerability by sending a crafted TCP connection request through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2018-11-08T17:00:00Z

Updated: 2024-09-16T16:57:50.652Z

Reserved: 2018-08-17T00:00:00

Link: CVE-2018-15443

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-11-08T17:29:00.653

Modified: 2019-10-09T23:35:38.423

Link: CVE-2018-15443

cve-icon Redhat

No data.