A vulnerability in the Session Initiation Protocol (SIP) inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload or trigger high CPU, resulting in a denial of service (DoS) condition. The vulnerability is due to improper handling of SIP traffic. An attacker could exploit this vulnerability by sending SIP requests designed to specifically trigger this issue at a high rate across an affected device. Software updates that address this vulnerability are not yet available.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2018-11-01T13:00:00Z

Updated: 2024-09-16T23:16:30.396Z

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

Link: CVE-2018-15454

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-11-01T12:29:00.190

Modified: 2023-08-15T15:24:56.340

Link: CVE-2018-15454

cve-icon Redhat

No data.