CVE-2022-24400

medium

Description

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.

References

https://tetraburst.com/

Details

Source: Mitre, NVD

Published: 2023-10-19

Updated: 2026-06-17

Named Vulnerability: TETRA:BURST

Risk Information

CVSS v2

Base Score: 5.3

Vector: CVSS2#AV:A/AC:H/Au:N/C:P/I:C/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Severity: Medium

EPSS

EPSS: 0.00139