CVE-2022-24400 - CVE House
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Status published High CVE-2022-24400

DCK pinning attack in TETRA

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Midnight Blue

References

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Affected Vendor

Affected Software

TETRA Standard
Vulnerable Versions:
all

Timeline

Official Publish: October 19th, 2023
Last Modified: September 12th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS: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:H

Weaknesses (CWE)

CWE-807

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.