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.
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
Source: Mitre, NVD
Published: 2018-08-18
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00353