Tracker / CVE-2021-23049
CVE-2021-23049
High 7.5
On BIG-IP version 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3, when the iRules RESOLVER::summarize command is used on a virtual server, undisclosed requests can cause an increase in Traffic Management Microkernel (TMM) memory utilization resulting in an out-of-memory condition and a denial-of-service (DoS). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products and versions
| f5 | big-ip_access_policy_manager · 15.1.0 → 15.1.3 |
|---|---|
| f5 | big-ip_access_policy_manager · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_advanced_firewall_manager · 15.1.0 → 15.1.3 |
| f5 | big-ip_advanced_firewall_manager · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_advanced_web_application_firewall · 15.1.0 → 15.1.3 |
| f5 | big-ip_advanced_web_application_firewall · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_analytics · 15.1.0 → 15.1.3 |
| f5 | big-ip_analytics · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_application_acceleration_manager · 15.1.0 → 15.1.3 |
| f5 | big-ip_application_acceleration_manager · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_application_security_manager · 15.1.0 → 15.1.3 |
| f5 | big-ip_application_security_manager · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_domain_name_system · 15.1.0 → 15.1.3 |
| f5 | big-ip_domain_name_system · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_fraud_protection_service · 15.1.0 → 15.1.3 |
| f5 | big-ip_fraud_protection_service · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_global_traffic_manager · 15.1.0 → 15.1.3 |
| f5 | big-ip_global_traffic_manager · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_link_controller · 15.1.0 → 15.1.3 |
| f5 | big-ip_link_controller · 16.0.0 → 16.0.1.2 |
| f5 | big-ip_local_traffic_manager · 15.1.0 → 15.1.3 |
| f5 | big-ip_local_traffic_manager · 16.0.0 → 16.0.1.2 |
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.