CVE-2022-24400

DCK pinning attack in TETRA

State
Published
Severity
7.5 High
Published
Oct 19, 2023
Updated
Sep 12, 2024
Reserved
Feb 4, 2022

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R/CR:H/IR:H/AR:H/MAV:A/MAC:H/MPR:N/MUI:N/MS:U/MC:H/MI:H/MA:HNCSC-NL

Weaknesses

  • CWE-807 Reliance on Untrusted Inputs in a Security Decision

Affected Products

ProductVersions
TETRA StandardETSI
  • allAffected

References

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