CVE-2020-5856

HIGH

BIG-IP 14.1.0-14.1.2.2, 15.0.0-15.0.1.1 - Denial of Service via xnet Driver Traffic Processing

Title source: llm
STIX 2.1

Description

On BIG-IP 15.0.0-15.0.1.1 and 14.1.0-14.1.2.2, while processing specifically crafted traffic using the default 'xnet' driver, Virtual Edition instances hosted in Amazon Web Services (AWS) may experience a TMM restart.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K00025388

Scores

CVSS v3 7.5
EPSS 0.0089
EPSS Percentile 75.8%
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 (11)
f5/big-ip_access_policy_manager 14.1.0 - 14.1.2.3
f5/big-ip_advanced_firewall_manager 14.1.0 - 14.1.2.3
f5/big-ip_analytics 14.1.0 - 14.1.2.3
f5/big-ip_application_acceleration_manager 14.1.0 - 14.1.2.3
f5/big-ip_application_security_manager 14.1.0 - 14.1.2.3
f5/big-ip_domain_name_system 14.1.0 - 14.1.2.3
f5/big-ip_fraud_protection_service 14.1.0 - 14.1.2.3
f5/big-ip_global_traffic_manager 14.1.0 - 14.1.2.3
f5/big-ip_link_controller 14.1.0 - 14.1.2.3
f5/big-ip_local_traffic_manager 14.1.0 - 14.1.2.3
... and 1 more
Published Feb 06, 2020
Tracked Since Feb 18, 2026