CVE-2022-24400 - Vulnerability Details - OpenCVE

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.

Published: 2023-10-19

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

ETSI

TETRA Standard

affected

Version	Status	Constraints
`all`	affected	—

Configuration 1 [-]

cpe:2.3:a:midnightblue:tetra\:burst:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-29292	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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00158.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://tetraburst.com/

History

Tue, 24 Feb 2026 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Midnightblue Tetra\

MITRE

Status: PUBLISHED

Assigner: NCSC-NL

Published: 2023-10-19T09:33:28.366Z

Updated: 2024-09-12T20:30:58.123Z

Reserved: 2022-02-04T04:43:09.526Z

Link: CVE-2022-24400

Vulnrichment

Updated: 2024-08-03T04:13:55.207Z

NVD

Status : Modified

Published: 2023-10-19T10:15:08.930

Modified: 2024-11-21T06:50:20.453

Link: CVE-2022-24400

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-24400", "assignerOrgId": "cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39", "state": "PUBLISHED", "assignerShortName": "NCSC-NL", "dateReserved": "2022-02-04T04:43:09.526Z", "datePublished": "2023-10-19T09:33:28.366Z", "dateUpdated": "2024-09-12T20:30:58.123Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "vendor": "ETSI", "product": "TETRA Standard", "versions": [{"version": "all", "status": "affected"}]}], "title": "DCK pinning attack in TETRA", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-807", "description": "Reliance on Untrusted Inputs in a Security Decision", "type": "CWE"}]}], "providerMetadata": {"orgId": "cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39", "shortName": "NCSC-NL", "dateUpdated": "2024-07-15T00:27:54.327Z"}, "references": [{"name": "TETRA:BURST", "tags": ["related"], "url": "https://tetraburst.com/"}], "credits": [{"lang": "en", "value": "Midnight Blue", "type": "finder"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "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"}}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T04:13:55.207Z"}, "title": "CVE Program Container", "references": [{"name": "TETRA:BURST", "tags": ["related", "x_transferred"], "url": "https://tetraburst.com/"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-12T20:29:57.134658Z", "id": "CVE-2022-24400", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T20:30:58.123Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://tetraburst.com/", "name": "TETRA:BURST", "tags": ["related", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T04:13:55.207Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-24400", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-12T20:29:57.134658Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T20:30:54.323Z"}}], "cna": {"title": "DCK pinning attack in TETRA", "credits": [{"lang": "en", "type": "finder", "value": "Midnight Blue"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "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", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "ETSI", "product": "TETRA Standard", "versions": [{"status": "affected", "version": "all"}], "defaultStatus": "affected"}], "references": [{"url": "https://tetraburst.com/", "name": "TETRA:BURST", "tags": ["related"]}], "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-807", "description": "Reliance on Untrusted Inputs in a Security Decision"}]}], "providerMetadata": {"orgId": "cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39", "shortName": "NCSC-NL", "dateUpdated": "2024-07-15T00:27:54.327Z"}}}, "cveMetadata": {"cveId": "CVE-2022-24400", "state": "PUBLISHED", "dateUpdated": "2024-09-12T20:30:58.123Z", "dateReserved": "2022-02-04T04:43:09.526Z", "assignerOrgId": "cf4a7ff5-dd38-4ede-a530-ffaa7ea59c39", "datePublished": "2023-10-19T09:33:28.366Z", "assignerShortName": "NCSC-NL"}, "dataVersion": "5.1"}