Cisco Bug: CSCvv08089 - ENH FMC feed list subnet validation
Aug 26, 2020
- Sourcefire Defense Center
Known Affected Releases
6.2.3 6.3.0 18.104.22.168
Symptom: Feed list that are uploaded to the Security Intelligence Policies are allowing miss spelled subnet mask that can be deployed on the Sensors and it was confirmed on the Lab that this can cause an outage if the subnets can be wide like 10.0.0.0/3 instead of 10.0.0.0/23 Conditions: FMC with Feed list uploaded file or subscribed.
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