Last Modified: Apr 28, 2025
                                            Affected Product(s):
                                            BIG-IP ASM
                                        
                                            Known Affected Versions:
                                            11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3, 11.6.3.1, 12.0.0, 12.0.0 HF1, 12.0.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1
                                        
                                            Fixed In:
                                            13.1.0, 12.1.5.1, 11.6.3.2
                                        
                                Opened: Jan 04, 2017 Severity: 2-Critical Related Article: 
K37300224                                        
                                
                                    
The bd log are getting filled up with 'Can't run patterns' messages. A core might occur due to the i/o outage. General traffic disturbance/slowness might occur.
Potential traffic outage/slowness. 'Can't run patterns' messages filling up the bd log file.
Configuration change that relates to attack patterns happens while there is heavy traffic.
None.
Fixed log throttling issue related to attack patterns configuration change.