CVE-2021-23013

HIGH

BIG-IP <16.0.1.1, 15.1.x <15.1.3, 14.1.x <14.1.4, 13.1.x <13.1.3.6,...

Title source: llm
STIX 2.1

Description

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, the Traffic Management Microkernel (TMM) may stop responding when processing Stream Control Transmission Protocol (SCTP) traffic under certain conditions. This vulnerability affects TMM by way of a virtual server configured with an SCTP profile. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References (2)

Core 2
Core References
Not Applicable, Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K04234247

Scores

CVSS v3 7.5
EPSS 0.0080
EPSS Percentile 74.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (14)
f5/big-ip_access_policy_manager 12.1.0 - 12.1.5.3
f5/big-ip_advanced_firewall_manager 12.1.0 - 12.1.5.3
f5/big-ip_advanced_web_application_firewall 12.1.0 - 12.1.5.3
f5/big-ip_analytics 12.1.0 - 12.1.5.3
f5/big-ip_application_acceleration_manager 12.1.0 - 12.1.5.3
f5/big-ip_application_security_manager 12.1.0 - 12.1.5.3
f5/big-ip_ddos_hybrid_defender 12.1.0 - 12.1.5.3
f5/big-ip_domain_name_system 12.1.0 - 12.1.5.3
f5/big-ip_fraud_protection_service 12.1.0 - 12.1.5.3
f5/big-ip_global_traffic_manager 12.1.0 - 12.1.5.3
... and 4 more
Published May 10, 2021
Tracked Since Feb 18, 2026