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CVE-2019-6638

Medium

Description

On BIG-IP 14.1.0-14.1.0.5 and 14.0.0-14.0.0.4, Malformed http requests made to an undisclosed iControl REST endpoint can lead to infinite loop of the restjavad process.

SeverityMedium
CVSS6.5
Exploit probability—
ProductF5 Big-ip Local Traffic Manager
PublishedJul 3, 2019
First seenJul 3, 2019

How to fix

Update
  • f5 big-ip_local_traffic_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_application_acceleration_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_advanced_firewall_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_analytics14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_access_policy_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_application_security_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_domain_name_system14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_edge_gateway14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_global_traffic_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_link_controller14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_policy_enforcement_manager14.0.0.5, 14.1.0.6 or later
  • f5 big-ip_webaccelerator14.0.0.5, 14.1.0.6 or later

Affected products

ProductAffected versionsFixed in
f5 big-ip_local_traffic_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_application_acceleration_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_advanced_firewall_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_analytics14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_access_policy_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_application_security_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_domain_name_system14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_edge_gateway14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_global_traffic_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_link_controller14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_policy_enforcement_manager14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_webaccelerator14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6
f5 big-ip_fraud_protection_service14.0.0 ≤ v < 14.0.0.5, 14.1.0 ≤ v < 14.1.0.614.0.0.5, 14.1.0.6

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CVE-2019-6638 · F5 Big-ip Local Traffic Manager · Dark Radar