CVE Vulnerabilities

CVE-2020-5913

Improper Certificate Validation

Published: Aug 26, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7.4
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
root.io logo minimus.io logo echo.ai logo

In versions 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, the BIG-IP Client or Server SSL profile ignores revoked certificates, even when a valid CRL is present. This impacts SSL/TLS connections and may result in a man-in-the-middle attack on the connections.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

NameVendorStart VersionEnd Version
Big-ip_access_policy_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_access_policy_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_access_policy_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_access_policy_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_access_policy_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_access_policy_managerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_advanced_firewall_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_advanced_firewall_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_advanced_firewall_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_advanced_firewall_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_advanced_firewall_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_advanced_firewall_managerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_advanced_web_application_firewallF511.6.1 (including)11.6.5 (excluding)
Big-ip_advanced_web_application_firewallF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_advanced_web_application_firewallF513.1.0 (including)13.1.3 (excluding)
Big-ip_advanced_web_application_firewallF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_advanced_web_application_firewallF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_advanced_web_application_firewallF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_analyticsF511.6.1 (including)11.6.5 (excluding)
Big-ip_analyticsF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_analyticsF513.1.0 (including)13.1.3 (excluding)
Big-ip_analyticsF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_analyticsF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_analyticsF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_application_acceleration_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_application_acceleration_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_application_acceleration_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_application_acceleration_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_application_acceleration_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_application_acceleration_managerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_application_security_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_application_security_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_application_security_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_application_security_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_application_security_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_application_security_managerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_ddos_hybrid_defenderF511.6.1 (including)11.6.5 (excluding)
Big-ip_ddos_hybrid_defenderF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_ddos_hybrid_defenderF513.1.0 (including)13.1.3 (excluding)
Big-ip_ddos_hybrid_defenderF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_ddos_hybrid_defenderF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_ddos_hybrid_defenderF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_domain_name_systemF511.6.1 (including)11.6.5 (excluding)
Big-ip_domain_name_systemF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_domain_name_systemF513.1.0 (including)13.1.3 (excluding)
Big-ip_domain_name_systemF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_domain_name_systemF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_domain_name_systemF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_fraud_protection_serviceF511.6.1 (including)11.6.5 (excluding)
Big-ip_fraud_protection_serviceF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_fraud_protection_serviceF513.1.0 (including)13.1.3 (excluding)
Big-ip_fraud_protection_serviceF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_fraud_protection_serviceF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_fraud_protection_serviceF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_global_traffic_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_global_traffic_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_global_traffic_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_global_traffic_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_global_traffic_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_global_traffic_managerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_link_controllerF511.6.1 (including)11.6.5 (excluding)
Big-ip_link_controllerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_link_controllerF513.1.0 (including)13.1.3 (excluding)
Big-ip_link_controllerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_link_controllerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_link_controllerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_local_traffic_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_local_traffic_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_local_traffic_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_local_traffic_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_local_traffic_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_local_traffic_managerF515.0.0 (including)15.0.1.2 (excluding)
Big-ip_policy_enforcement_managerF511.6.1 (including)11.6.5 (excluding)
Big-ip_policy_enforcement_managerF512.1.0 (including)12.1.5.2 (excluding)
Big-ip_policy_enforcement_managerF513.1.0 (including)13.1.3 (excluding)
Big-ip_policy_enforcement_managerF514.1.0 (including)14.1.2-0.89.37 (excluding)
Big-ip_policy_enforcement_managerF514.1.2.1 (including)14.1.2.5 (excluding)
Big-ip_policy_enforcement_managerF515.0.0 (including)15.0.1.2 (excluding)
Ssl_orchestratorF511.6.1 (including)11.6.5 (excluding)
Ssl_orchestratorF512.1.0 (including)12.1.5.2 (excluding)
Ssl_orchestratorF513.1.0 (including)13.1.3 (excluding)
Ssl_orchestratorF514.1.0 (including)14.1.2-0.89.37 (excluding)
Ssl_orchestratorF514.1.2.1 (including)14.1.2.5 (excluding)
Ssl_orchestratorF515.0.0 (including)15.0.1.2 (excluding)

Potential Mitigations

References