CVE-2022-23011

HIGH

BIG-IP <15.1.4, 14.1.3 - DoS

Title source: llm

Description

On certain hardware BIG-IP platforms, in version 15.1.x before 15.1.4 and 14.1.x before 14.1.3, virtual servers may stop responding while processing TCP traffic due to an issue in the SYN Cookie Protection feature. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (1)

[Mitigation, Vendor Advisory] https://support.f5.com/csp/article/K68755210

Scores

CVSS v3 7.5

EPSS 0.0068

EPSS Percentile 71.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-682

Status published

Affected Products (11)

f5/big-ip_access_policy_manager < 14.1.3

f5/big-ip_advanced_firewall_manager < 14.1.3

f5/big-ip_analytics < 14.1.3

f5/big-ip_application_acceleration_manager < 14.1.3

f5/big-ip_application_security_manager < 14.1.3

f5/big-ip_domain_name_system < 14.1.3

f5/big-ip_fraud_protection_service < 14.1.3

f5/big-ip_global_traffic_manager < 14.1.3

f5/big-ip_link_controller < 14.1.3

f5/big-ip_local_traffic_manager < 14.1.3

f5/big-ip_policy_enforcement_manager < 14.1.3

Timeline

Published Jan 25, 2022

Tracked Since Feb 18, 2026