imPC@ndo IT

Tracker / CVE-2020-5921

CVE-2020-5921

High 7.5

in BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, Syn flood causes large number of MCPD context messages destined to secondary blades consuming memory leading to MCPD failure. This issue affects only VIPRION hosts with two or more blades installed. Single-blade VIPRION hosts are not affected.

Affected products and versions

f5 big-ip_access_policy_manager · 12.1.0 → 12.1.5.2
f5 big-ip_access_policy_manager · 14.1.0 → 14.1.2.7
f5 big-ip_access_policy_manager · 15.0.0 → 15.0.1.4
f5 big-ip_access_policy_manager · 15.1.0 → 15.1.0.5
f5 big-ip_advanced_firewall_manager · 12.1.0 → 12.1.5.2
f5 big-ip_advanced_firewall_manager · 14.1.0 → 14.1.2.7
f5 big-ip_advanced_firewall_manager · 15.0.0 → 15.0.1.4
f5 big-ip_advanced_firewall_manager · 15.1.0 → 15.1.0.5
f5 big-ip_analytics · 12.1.0 → 12.1.5.2
f5 big-ip_analytics · 14.1.0 → 14.1.2.7
f5 big-ip_analytics · 15.0.0 → 15.0.1.4
f5 big-ip_analytics · 15.1.0 → 15.1.0.5
f5 big-ip_application_acceleration_manager · 12.1.0 → 12.1.5.2
f5 big-ip_application_acceleration_manager · 14.1.0 → 14.1.2.7
f5 big-ip_application_acceleration_manager · 15.0.0 → 15.0.1.4
f5 big-ip_application_acceleration_manager · 15.1.0 → 15.1.0.5
f5 big-ip_application_security_manager · 12.1.0 → 12.1.5.2
f5 big-ip_application_security_manager · 14.1.0 → 14.1.2.7
f5 big-ip_application_security_manager · 15.0.0 → 15.0.1.4
f5 big-ip_application_security_manager · 15.1.0 → 15.1.0.5
f5 big-ip_domain_name_system · 12.1.0 → 12.1.5.2
f5 big-ip_domain_name_system · 14.1.0 → 14.1.2.7
f5 big-ip_domain_name_system · 15.0.0 → 15.0.1.4
f5 big-ip_domain_name_system · 15.1.0 → 15.1.0.5
f5 big-ip_fraud_protection_service · 12.1.0 → 12.1.5.2
f5 big-ip_fraud_protection_service · 14.1.0 → 14.1.2.7
f5 big-ip_fraud_protection_service · 15.0.0 → 15.0.1.4
f5 big-ip_fraud_protection_service · 15.1.0 → 15.1.0.5
f5 big-ip_global_traffic_manager · 12.1.0 → 12.1.5.2
f5 big-ip_global_traffic_manager · 14.1.0 → 14.1.2.7
f5 big-ip_global_traffic_manager · 15.0.0 → 15.0.1.4
f5 big-ip_global_traffic_manager · 15.1.0 → 15.1.0.5
f5 big-ip_link_controller · 12.1.0 → 12.1.5.2
f5 big-ip_link_controller · 14.1.0 → 14.1.2.7
f5 big-ip_link_controller · 15.0.0 → 15.0.1.4
f5 big-ip_link_controller · 15.1.0 → 15.1.0.5
f5 big-ip_local_traffic_manager · 12.1.0 → 12.1.5.2
f5 big-ip_local_traffic_manager · 14.1.0 → 14.1.2.7
f5 big-ip_local_traffic_manager · 15.0.0 → 15.0.1.4
f5 big-ip_local_traffic_manager · 15.1.0 → 15.1.0.5
f5 big-ip_policy_enforcement_manager · 12.1.0 → 12.1.5.2
f5 big-ip_policy_enforcement_manager · 14.1.0 → 14.1.2.7
f5 big-ip_policy_enforcement_manager · 15.0.0 → 15.0.1.4
f5 big-ip_policy_enforcement_manager · 15.1.0 → 15.1.0.5

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