A flaw in the TETRA authentication procecure allows a MITM adversary that can predict the MS challenge RAND2 to set session key DCK to zero.
https://tetraburst.com/
Source: Mitre, NVD
Published: 2023-10-19
Updated: 2026-06-17
Named Vulnerability: TETRA:BURST
Base Score: 5.3
Vector: CVSS2#AV:A/AC:H/Au:N/C:P/I:C/A:N
Severity: Medium
Base Score: 5.9
Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
EPSS: 0.00139