CVE-2020-5935
MEDIUMF5 BIG-IP 13.1.0-13.1.3.3, 14.1.0-14.1.2.3, 15.1.0-15.1.0.5 - Denial of Service via MQTT Traffic Handling
Title source: llmDescription
On BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, FPS, GTM, Link Controller, PEM) versions 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, and 13.1.0-13.1.3.3, when handling MQTT traffic through a BIG-IP virtual server associated with an MQTT profile and an iRule performing manipulations on that traffic, TMM may produce a core file.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K62830532
Scores
CVSS v3
5.9
EPSS
0.0065
EPSS Percentile
71.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (11)
f5/big-ip_access_policy_manager
13.1.0 - 13.1.3.4
f5/big-ip_advanced_firewall_manager
13.1.0 - 13.1.3.4
f5/big-ip_analytics
13.1.0 - 13.1.3.4
f5/big-ip_application_acceleration_manager
13.1.0 - 13.1.3.4
f5/big-ip_application_security_manager
13.1.0 - 13.1.3.4
f5/big-ip_domain_name_system
13.1.0 - 13.1.3.4
f5/big-ip_fraud_protection_service
13.1.0 - 13.1.3.4
f5/big-ip_global_traffic_manager
13.1.0 - 13.1.3.4
f5/big-ip_link_controller
13.1.0 - 13.1.3.4
f5/big-ip_local_traffic_manager
13.1.0 - 13.1.3.4
... and 1 more
Published
Oct 29, 2020
Tracked Since
Feb 18, 2026