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CVE-2020-5949

High

Description

On BIG-IP versions 14.0.0-14.0.1 and 13.1.0-13.1.3.4, certain traffic pattern sent to a virtual server configured with an FTP profile can cause the FTP channel to break.

SeverityHigh
CVSS7.5
Exploit probability—
ProductF5 Big-ip Access Policy Manager
PublishedDec 11, 2020
First seenDec 11, 2020

How to fix

Update
  • f5 big-ip_access_policy_manager13.1.3.5, 14.1.0 or later
  • f5 big-ip_advanced_firewall_manager13.1.3.5, 14.1.0 or later
  • f5 big-ip_advanced_web_application_firewall13.1.3.5, 14.1.0 or later
  • f5 big-ip_analytics13.1.3.5, 14.1.0 or later
  • f5 big-ip_application_acceleration_manager13.1.3.5, 14.1.0 or later
  • f5 big-ip_application_security_manager13.1.3.5, 14.1.0 or later
  • f5 big-ip_ddos_hybrid_defender13.1.3.5, 14.1.0 or later
  • f5 big-ip_domain_name_system13.1.3.5, 14.1.0 or later
  • f5 big-ip_fraud_protection_service13.1.3.5, 14.1.0 or later
  • f5 big-ip_global_traffic_manager13.1.3.5, 14.1.0 or later
  • f5 big-ip_link_controller13.1.3.5, 14.1.0 or later
  • f5 big-ip_local_traffic_manager13.1.3.5, 14.1.0 or later

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_advanced_firewall_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_advanced_web_application_firewall13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_analytics13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_application_acceleration_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_application_security_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_ddos_hybrid_defender13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_domain_name_system13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_fraud_protection_service13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_global_traffic_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_link_controller13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_local_traffic_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_policy_enforcement_manager13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0
f5 big-ip_ssl_orchestrator13.1.0 ≤ v < 13.1.3.5, 14.0.0 ≤ v < 14.1.013.1.3.5, 14.1.0

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CVE-2020-5949 · F5 Big-ip Access Policy Manager · Dark Radar