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CVE-2021-23049

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 request…

Impact

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

VendorProductAffected versions
F5Big-Ip Access Policy Manager
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Advanced Firewall Manager
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Advanced Web Application Firewall
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Analytics
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Application Acceleration Manager
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Application Security Manager
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Domain Name System
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Fraud Protection Service
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Global Traffic Manager
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Link Controller
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2
F5Big-Ip Local Traffic Manager
from 15.1.0 before 15.1.3
from 16.0.0 before 16.0.1.2

Weakness classification

CWE-400

References