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Tracker / CVE-2018-15454

CVE-2018-15454

High 8.6

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.

Affected products and versions

cisco adaptive_security_appliance_software · 9.10 → 9.10.1.2
cisco adaptive_security_appliance_software · 9.4 → 9.4.4.27
cisco adaptive_security_appliance_software · 9.6 → 9.6.4.18
cisco adaptive_security_appliance_software · 9.8 → 9.8.3.16
cisco adaptive_security_appliance_software · 9.9 → 9.9.2.32
cisco secure_firewall_threat_defense · 6.1.0 → 6.1.0.7
cisco secure_firewall_threat_defense · 6.2.0 → 6.2.0.6
cisco secure_firewall_threat_defense · 6.2.2 → 6.2.2.4
cisco secure_firewall_threat_defense · 6.2.3 → 6.2.3.7

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References