8.6

CVE-2018-15388

A vulnerability in the WebVPN login process of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause increased CPU utilization on an affected device. The vulnerability is due to excessive processing load for existing WebVPN login operations. An attacker could exploit this vulnerability by sending multiple WebVPN login requests to the device. A successful exploit could allow the attacker to increase CPU load on the device, resulting in a denial of service (DoS) condition.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CiscoAdaptive Security Appliance Software Version < 9.4.4.34
   CiscoAsa 5505 Version-
   CiscoAsa 5510 Version-
   CiscoAsa 5512-x Version-
   CiscoAsa 5515-x Version-
   CiscoAsa 5520 Version-
   CiscoAsa 5525-x Version-
   CiscoAsa 5540 Version-
   CiscoAsa 5545-x Version-
   CiscoAsa 5550 Version-
   CiscoAsa 5555-x Version-
   CiscoAsa 5580 Version-
   CiscoAsa 5585-x Version-
CiscoAdaptive Security Appliance Software Version >= 9.5 < 9.6.4.25
   CiscoAsa 5505 Version-
   CiscoAsa 5510 Version-
   CiscoAsa 5512-x Version-
   CiscoAsa 5515-x Version-
   CiscoAsa 5520 Version-
   CiscoAsa 5525-x Version-
   CiscoAsa 5540 Version-
   CiscoAsa 5545-x Version-
   CiscoAsa 5550 Version-
   CiscoAsa 5555-x Version-
   CiscoAsa 5580 Version-
   CiscoAsa 5585-x Version-
CiscoAdaptive Security Appliance Software Version >= 9.7 < 9.8.4
   CiscoAsa 5505 Version-
   CiscoAsa 5510 Version-
   CiscoAsa 5512-x Version-
   CiscoAsa 5515-x Version-
   CiscoAsa 5520 Version-
   CiscoAsa 5525-x Version-
   CiscoAsa 5540 Version-
   CiscoAsa 5545-x Version-
   CiscoAsa 5550 Version-
   CiscoAsa 5555-x Version-
   CiscoAsa 5580 Version-
   CiscoAsa 5585-x Version-
CiscoAdaptive Security Appliance Software Version >= 9.9 < 9.9.2.50
   CiscoAsa 5505 Version-
   CiscoAsa 5510 Version-
   CiscoAsa 5512-x Version-
   CiscoAsa 5515-x Version-
   CiscoAsa 5520 Version-
   CiscoAsa 5525-x Version-
   CiscoAsa 5540 Version-
   CiscoAsa 5545-x Version-
   CiscoAsa 5550 Version-
   CiscoAsa 5555-x Version-
   CiscoAsa 5580 Version-
   CiscoAsa 5585-x Version-
CiscoFirepower Threat Defense Version < 6.2.3.12
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.52% 0.64
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.6 3.9 4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
psirt@cisco.com 8.6 3.9 4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.