A vulnerability in the lservnt.exe component of Sentinel License Manager version 8.5.3.35 (fixed in 8.5.3.2403) causes UDP amplification.
Weakness
The product does not properly control situations in which an adversary can cause the product to consume or produce excessive resources without requiring the adversary to invest equivalent work or otherwise prove authorization, i.e., the adversary’s influence is “asymmetric.”
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Sentinel_license_manager | Gemalto | 8.5.3.35 (including) | 8.5.3.2403 (including) |
Potential Mitigations
References
- https://github.com/mspaling/sentinel-ddos-signature/blob/master/sentinel-ddos-signature.txt
- https://support.radware.com/app/answers/answer_view/a_id/17879/~/security-advisory-sentinel-reflection-ddos
- https://github.com/mspaling/sentinel-ddos-signature/blob/master/sentinel-ddos-signature.txt
- https://support.radware.com/app/answers/answer_view/a_id/17879/~/security-advisory-sentinel-reflection-ddos