CVE-2022-23029

MEDIUM

F5 BIG-IP 11.6.1-11.6.5 - Time-of-check Time-of-use Race Condition

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Mitigation, Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K50343028

Scores

CVSS v3 5.3
EPSS 0.0051
EPSS Percentile 66.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-367
Status published
Products (14)
f5/big-ip_access_policy_manager 11.6.1 - 11.6.5
f5/big-ip_advanced_firewall_manager 11.6.1 - 11.6.5
f5/big-ip_advanced_web_application_firewall 11.6.1 - 11.6.5
f5/big-ip_analytics 11.6.1 - 11.6.5
f5/big-ip_application_acceleration_manager 11.6.1 - 11.6.5
f5/big-ip_application_security_manager 11.6.1 - 11.6.5
f5/big-ip_ddos_hybrid_defender 11.6.1 - 11.6.5
f5/big-ip_domain_name_system 11.6.1 - 11.6.5
f5/big-ip_fraud_protection_service 11.6.1 - 11.6.5
f5/big-ip_global_traffic_manager 11.6.1 - 11.6.5
... and 4 more
Published Jan 25, 2022
Tracked Since Feb 18, 2026