Operational Defect Database
BugZero found this defect 209 days ago.
Data sources
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F5 | 1352801
Unnessecary DNS lookups invoked by the bot defense process
Last update date:
5/10/2024
Affected products:
BIG-IP
BIG-IP ASM
Affected releases:
17.1.0
17.1.0.1
17.1.0.2
17.1.0.3
17.1.1
17.1.1.1
17.1.1.2
17.1.1.3
Fixed releases:
No fixed releases provided.
Description:
Severity: 3-Major ... Symptoms ... DNS lookup can be noted from the bot defense without any relevant feature turned on. ... Impact ... Performance impact, unnecessary DNS lookups. ... Conditions ... - Specific configuration and request combination - Parameter data type is set to auto-detect ... Workaround ... Change the default wildcard parameter (or other relevant parameters) from auto-detect to other options (usually alpha-numeric). ... Fix Information ... None
