imPC@ndo IT

Tracker / CVE-2018-15311

CVE-2018-15311

Medium 5.9

When F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.2, or 11.5.1-11.5.6 is processing specially crafted TCP traffic with the Large Receive Offload (LRO) feature enabled, TMM may crash, leading to a failover event. This vulnerability is not exposed unless LRO is enabled, so most affected customers will be on 13.1.x. LRO has been available since 11.4.0 but is not enabled by default until 13.1.0.

Affected products and versions

f5 big-ip_access_policy_manager · 11.5.1 → 11.5.6
f5 big-ip_access_policy_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_access_policy_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_access_policy_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_advanced_firewall_manager · 11.5.1 → 11.5.6
f5 big-ip_advanced_firewall_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_advanced_firewall_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_advanced_firewall_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_analytics · 11.5.1 → 11.5.6
f5 big-ip_analytics · 11.6.0.0 → 11.6.3.2
f5 big-ip_analytics · 12.1.0.0 → 12.1.3.5
f5 big-ip_analytics · 13.0.0.0 → 13.1.0.5
f5 big-ip_application_acceleration_manager · 11.5.1 → 11.5.6
f5 big-ip_application_acceleration_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_application_acceleration_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_application_acceleration_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_application_security_manager · 11.5.1 → 11.5.6
f5 big-ip_application_security_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_application_security_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_application_security_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_domain_name_system · 11.5.1 → 11.5.6
f5 big-ip_domain_name_system · 11.6.0.0 → 11.6.3.2
f5 big-ip_domain_name_system · 12.1.0.0 → 12.1.3.5
f5 big-ip_domain_name_system · 13.0.0.0 → 13.1.0.5
f5 big-ip_edge_gateway · 11.5.1 → 11.5.6
f5 big-ip_edge_gateway · 11.6.0.0 → 11.6.3.2
f5 big-ip_edge_gateway · 12.1.0.0 → 12.1.3.5
f5 big-ip_edge_gateway · 13.0.0.0 → 13.1.0.5
f5 big-ip_fraud_protection_service · 11.5.1 → 11.5.6
f5 big-ip_fraud_protection_service · 11.6.0.0 → 11.6.3.2
f5 big-ip_fraud_protection_service · 12.1.0.0 → 12.1.3.5
f5 big-ip_fraud_protection_service · 13.0.0.0 → 13.1.0.5
f5 big-ip_global_traffic_manager · 11.5.1 → 11.5.6
f5 big-ip_global_traffic_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_global_traffic_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_global_traffic_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_link_controller · 11.5.1 → 11.5.6
f5 big-ip_link_controller · 11.6.0.0 → 11.6.3.2
f5 big-ip_link_controller · 12.1.0.0 → 12.1.3.5
f5 big-ip_link_controller · 13.0.0.0 → 13.1.0.5
f5 big-ip_local_traffic_manager · 11.5.1 → 11.5.6
f5 big-ip_local_traffic_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_local_traffic_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_local_traffic_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_policy_enforcement_manager · 11.5.1 → 11.5.6
f5 big-ip_policy_enforcement_manager · 11.6.0.0 → 11.6.3.2
f5 big-ip_policy_enforcement_manager · 12.1.0.0 → 12.1.3.5
f5 big-ip_policy_enforcement_manager · 13.0.0.0 → 13.1.0.5
f5 big-ip_webaccelerator · 11.5.1 → 11.5.6
f5 big-ip_webaccelerator · 11.6.0.0 → 11.6.3.2
f5 big-ip_webaccelerator · 12.1.0.0 → 12.1.3.5
f5 big-ip_webaccelerator · 13.0.0.0 → 13.1.0.5

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References