CVE-2023-21443 - Vulnerability Details - OpenCVE

Improper cryptographic implementation in Samsung Flow for Android prior to version 4.9.04 allows adjacent attackers to decrypt encrypted messages or inject commands.

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.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Samsung	Flow

Configuration 1 [-]

cpe:2.3:a:samsung:flow:*:*:*:*:*:android:*:*

No data.

References

Link	Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=02

History

Mon, 24 Mar 2025 19:15:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: Samsung Mobile

Published: 2023-02-09T00:00:00.000Z

Updated: 2025-03-24T19:07:57.762Z

Reserved: 2022-11-14T00:00:00.000Z

Link: CVE-2023-21443

Vulnrichment

Updated: 2024-08-02T09:36:34.510Z

NVD

Status : Modified

Published: 2023-02-09T19:15:16.593

Modified: 2024-11-21T07:42:52.783

Link: CVE-2023-21443

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-21443", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "assignerShortName": "Samsung Mobile", "dateUpdated": "2025-03-24T19:07:57.762Z", "dateReserved": "2022-11-14T00:00:00.000Z", "datePublished": "2023-02-09T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "Samsung Mobile", "dateUpdated": "2023-02-09T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "Improper cryptographic implementation in Samsung Flow for Android prior to version 4.9.04 allows adjacent attackers to decrypt encrypted messages or inject commands."}], "affected": [{"vendor": "Samsung Mobile", "product": "Samsung Flow for Android", "versions": [{"version": "unspecified", "status": "affected", "lessThan": "4.9.04", "versionType": "custom"}]}], "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=02"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-326 Inadequate Encryption Strength", "cweId": "CWE-326"}]}], "source": {"discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T09:36:34.510Z"}, "title": "CVE Program Container", "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=02", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-03-24T19:07:50.914165Z", "id": "CVE-2023-21443", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-24T19:07:57.762Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=02", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T09:36:34.510Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-21443", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-03-24T19:07:50.914165Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-24T19:07:54.756Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "metrics": [{"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", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "Samsung Mobile", "product": "Samsung Flow for Android", "versions": [{"status": "affected", "version": "unspecified", "lessThan": "4.9.04", "versionType": "custom"}]}], "references": [{"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=02"}], "descriptions": [{"lang": "en", "value": "Improper cryptographic implementation in Samsung Flow for Android prior to version 4.9.04 allows adjacent attackers to decrypt encrypted messages or inject commands."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-326", "description": "CWE-326 Inadequate Encryption Strength"}]}], "providerMetadata": {"orgId": "3af57064-a867-422c-b2ad-40307b65c458", "shortName": "Samsung Mobile", "dateUpdated": "2023-02-09T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2023-21443", "state": "PUBLISHED", "dateUpdated": "2025-03-24T19:07:57.762Z", "dateReserved": "2022-11-14T00:00:00.000Z", "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458", "datePublished": "2023-02-09T00:00:00.000Z", "assignerShortName": "Samsung Mobile"}, "dataVersion": "5.1"}