CVE-2021-20732 - Vulnerability Details - OpenCVE

Description

The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on encrypted communication via a crafted certificate.

Published: 2021-06-09

Score: 5.9 Medium

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

ATOM tech Inc.

ATOM

affected

Version	Status	Constraints
`ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:atomtech:smart_life::::::android::*
	cpe:2.3:a:atomtech:smart_life::::::iphone_os::*

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-2021-8146	The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on encrypted communication via a crafted certificate.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00126.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/en/jp/JVN64064138/index.html
https://www.atomtech.co.jp/news/news/2055/

History

No history.

Subscriptions

Atomtech Smart Life

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-06-09T01:05:25.000Z

Updated: 2024-08-03T17:53:21.907Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20732

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-09T02:15:06.817

Modified: 2024-11-21T05:47:05.757

Link: CVE-2021-20732

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-295

{"containers": {"cna": {"affected": [{"product": "ATOM", "vendor": "ATOM tech Inc.", "versions": [{"status": "affected", "version": "ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2"}]}], "descriptions": [{"lang": "en", "value": "The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on encrypted communication via a crafted certificate."}], "problemTypes": [{"descriptions": [{"description": "Improper server certificate verification", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-06-09T01:05:24.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.atomtech.co.jp/news/news/2055/"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/jp/JVN64064138/index.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2021-20732", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "ATOM", "version": {"version_data": [{"version_value": "ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2"}]}}]}, "vendor_name": "ATOM tech Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on encrypted communication via a crafted certificate."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper server certificate verification"}]}]}, "references": {"reference_data": [{"name": "https://www.atomtech.co.jp/news/news/2055/", "refsource": "MISC", "url": "https://www.atomtech.co.jp/news/news/2055/"}, {"name": "https://jvn.jp/en/jp/JVN64064138/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/jp/JVN64064138/index.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:53:21.907Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.atomtech.co.jp/news/news/2055/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN64064138/index.html"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2021-20732", "datePublished": "2021-06-09T01:05:25.000Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-08-03T17:53:21.907Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:atomtech:smart_life:*:*:*:*:*:android:*:*", "matchCriteriaId": "94F767A0-E746-4ED9-B6C9-C95D3C58099B", "versionEndExcluding": "1.8.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:atomtech:smart_life:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "DAEF5077-302D-4020-B885-F3D2FFE16175", "versionEndExcluding": "1.8.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The ATOM (ATOM - Smart life App for Android versions prior to 1.8.1 and ATOM - Smart life App for iOS versions prior to 1.8.2) does not verify server certificate properly, which allows man-in-the-middle attackers to eavesdrop on encrypted communication via a crafted certificate."}, {"lang": "es", "value": "ATOM (ATOM - Smart life App para versiones de Android anteriores a 1.8.1 y ATOM - Smart life App para versiones de iOS anteriores a 1.8.2) no verifica apropiadamente el certificado del servidor, permitiendo a atacantes de tipo man-in-the-middle espiar sobre la comunicaci\u00f3n cifrada por medio de un certificado dise\u00f1ado"}], "id": "CVE-2021-20732", "lastModified": "2024-11-21T05:47:05.757", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-09T02:15:06.817", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN64064138/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Vendor Advisory"], "url": "https://www.atomtech.co.jp/news/news/2055/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN64064138/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.atomtech.co.jp/news/news/2055/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}