CVE-2018-0227

A vulnerability in the Secure Sockets Layer (SSL) Virtual Private Network (VPN) Client Certificate Authentication feature for Cisco Adaptive Security Appliance (ASA) could allow an unauthenticated, remote attacker to establish an SSL VPN connection and bypass certain SSL certificate verification steps. The vulnerability is due to incorrect verification of the SSL Client Certificate. An attacker could exploit this vulnerability by connecting to the ASA VPN without a proper private key and certificate pair. A successful exploit could allow the attacker to establish an SSL VPN connection to the ASA when the connection should have been rejected. This vulnerability affects Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) Software that is running on the following Cisco products: 3000 Series Industrial Security Appliances (ISA), ASA 5500 Series Adaptive Security Appliances, ASA 5500-X Series Next-Generation Firewalls, ASA Services Module for Cisco Catalyst 6500 Series Switches and Cisco 7600 Series Routers, Adaptive Security Virtual Appliances (ASAv), Firepower 4110 Security Appliances, Firepower 9300 ASA Security Modules. Cisco Bug IDs: CSCvg40155.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.4.3.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.4.3.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.5.2.7:*:*:*:*:*:*:*
cpe:2.3:o:cisco:adaptive_security_appliance_software:9.5.2.8:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*

History

21 Nov 2024, 03:37

Type Values Removed Values Added
References () http://www.securityfocus.com/bid/104018 - Third Party Advisory, VDB Entry () http://www.securityfocus.com/bid/104018 - Third Party Advisory, VDB Entry
References () http://www.securitytracker.com/id/1040723 - Third Party Advisory, VDB Entry () http://www.securitytracker.com/id/1040723 - Third Party Advisory, VDB Entry
References () https://ics-cert.us-cert.gov/advisories/ICSA-18-184-01 - Third Party Advisory, US Government Resource () https://ics-cert.us-cert.gov/advisories/ICSA-18-184-01 - Third Party Advisory, US Government Resource
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-asa1 - Vendor Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-asa1 - Vendor Advisory

Information

Published : 2018-04-19 20:29

Updated : 2024-11-21 03:37


NVD link : CVE-2018-0227

Mitre link : CVE-2018-0227

CVE.ORG link : CVE-2018-0227


JSON object : View

Products Affected

cisco

  • adaptive_security_appliance_software
  • firepower_threat_defense
CWE
CWE-295

Improper Certificate Validation