Operational Defect Database
BugZero found this defect 464 days ago.
Data sources
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F5 | 1167969
In DoS Profile level, the Flood attack Vectors with TCP and UDP, Hardware offloading is not working as expected
Last update date:
4/26/2024
Affected products:
BIG-IP
BIG-IP AFM
Affected releases:
15.1.8.1
15.1.8.2
15.1.9
15.1.9.1
15.1.10
15.1.10.2
15.1.10.3
15.1.10.4
17.0.0.2
17.1.0
17.1.0.1
17.1.0.2
Fixed releases:
No fixed releases provided.
Description:
Severity: 3-Major ... Symptoms ... In Multiblade platforms which support high number of TMM threads, bigger per HSB rate limit values are received and it is causing the hardware to not trigger offload, even though the attack traffic matching the configured rate limits. ... Impact ... Hardware offload for the Flood attack vectors will not trigger as expected. ... Conditions ... This occurs only in the platforms which supports high number of TMMs (more than 20). ... Workaround ... None
