CVE-2018-15454

תיאור (מקור, אנגלית)

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.

מדדים

EPSS — סבירות ניצול

4% (אחוזון 100) נכון ל-15/8/2026

CWE

CWE-20

מוצרים מושפעים

cisco: adaptive security appliance software; cisco: secure firewall threat defense

קישורים

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa‮… MitigationVendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa‮… MitigationVendor Advisory
• http://www.securityfocus.com/bid/105768 Third Party AdvisoryVDB Entry
• http://www.securitytracker.com/id/1042129 Third Party AdvisoryVDB Entry
• http://www.securityfocus.com/bid/105768 Third Party AdvisoryVDB Entry
• http://www.securitytracker.com/id/1042129 Third Party AdvisoryVDB Entry