CVE Vulnerabilities

CVE-2022-23029

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Jan 25, 2022 | Modified: Feb 01, 2022
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

On BIG-IP version 16.x before 16.1.0, 15.1.x before 15.1.4.1, 14.1.x before 14.1.4.4, and all versions of 13.1.x, 12.1.x, and 11.6.x, when a FastL4 profile is configured on a virtual server, undisclosed traffic can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

Affected Software

Name Vendor Start Version End Version
Big-ip_access_policy_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_access_policy_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_access_policy_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_access_policy_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_access_policy_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_advanced_firewall_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_advanced_firewall_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_advanced_firewall_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_advanced_firewall_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_advanced_firewall_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_advanced_web_application_firewall F5 11.6.1 (including) 11.6.5 (including)
Big-ip_advanced_web_application_firewall F5 12.1.0 (including) 12.1.6 (including)
Big-ip_advanced_web_application_firewall F5 13.1.0 (including) 13.1.4 (including)
Big-ip_advanced_web_application_firewall F5 14.1.0 (including) 14.1.4 (including)
Big-ip_advanced_web_application_firewall F5 15.1.0 (including) 15.1.4 (including)
Big-ip_analytics F5 11.6.1 (including) 11.6.5 (including)
Big-ip_analytics F5 12.1.0 (including) 12.1.6 (including)
Big-ip_analytics F5 13.1.0 (including) 13.1.4 (including)
Big-ip_analytics F5 14.1.0 (including) 14.1.4 (including)
Big-ip_analytics F5 15.1.0 (including) 15.1.4 (including)
Big-ip_application_acceleration_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_application_acceleration_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_application_acceleration_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_application_acceleration_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_application_acceleration_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_application_security_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_application_security_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_application_security_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_application_security_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_application_security_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_ddos_hybrid_defender F5 11.6.1 (including) 11.6.5 (including)
Big-ip_ddos_hybrid_defender F5 12.1.0 (including) 12.1.6 (including)
Big-ip_ddos_hybrid_defender F5 13.1.0 (including) 13.1.4 (including)
Big-ip_ddos_hybrid_defender F5 14.1.0 (including) 14.1.4 (including)
Big-ip_ddos_hybrid_defender F5 15.1.0 (including) 15.1.4 (including)
Big-ip_domain_name_system F5 11.6.1 (including) 11.6.5 (including)
Big-ip_domain_name_system F5 12.1.0 (including) 12.1.6 (including)
Big-ip_domain_name_system F5 13.1.0 (including) 13.1.4 (including)
Big-ip_domain_name_system F5 14.1.0 (including) 14.1.4 (including)
Big-ip_domain_name_system F5 15.1.0 (including) 15.1.4 (including)
Big-ip_fraud_protection_service F5 11.6.1 (including) 11.6.5 (including)
Big-ip_fraud_protection_service F5 12.1.0 (including) 12.1.6 (including)
Big-ip_fraud_protection_service F5 13.1.0 (including) 13.1.4 (including)
Big-ip_fraud_protection_service F5 14.1.0 (including) 14.1.4 (including)
Big-ip_fraud_protection_service F5 15.1.0 (including) 15.1.4 (including)
Big-ip_global_traffic_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_global_traffic_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_global_traffic_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_global_traffic_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_global_traffic_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_link_controller F5 11.6.1 (including) 11.6.5 (including)
Big-ip_link_controller F5 12.1.0 (including) 12.1.6 (including)
Big-ip_link_controller F5 13.1.0 (including) 13.1.4 (including)
Big-ip_link_controller F5 14.1.0 (including) 14.1.4 (including)
Big-ip_link_controller F5 15.1.0 (including) 15.1.4 (including)
Big-ip_local_traffic_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_local_traffic_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_local_traffic_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_local_traffic_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_local_traffic_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_policy_enforcement_manager F5 11.6.1 (including) 11.6.5 (including)
Big-ip_policy_enforcement_manager F5 12.1.0 (including) 12.1.6 (including)
Big-ip_policy_enforcement_manager F5 13.1.0 (including) 13.1.4 (including)
Big-ip_policy_enforcement_manager F5 14.1.0 (including) 14.1.4 (including)
Big-ip_policy_enforcement_manager F5 15.1.0 (including) 15.1.4 (including)
Big-ip_ssl_orchestrator F5 11.6.1 (including) 11.6.5 (including)
Big-ip_ssl_orchestrator F5 12.1.0 (including) 12.1.6 (including)
Big-ip_ssl_orchestrator F5 13.1.0 (including) 13.1.4 (including)
Big-ip_ssl_orchestrator F5 14.1.0 (including) 14.1.4 (including)
Big-ip_ssl_orchestrator F5 15.1.0 (including) 15.1.4 (including)

Potential Mitigations

References