CVE-2023-40530 - Vulnerability Details - OpenCVE

Improper authorization in handler for custom URL scheme issue in 'Skylark' App for Android 6.2.13 and earlier and 'Skylark' App for iOS 6.2.13 and earlier allows an attacker to lead a user to access an arbitrary website via another application installed on the user's device.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00081.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Skylark	Skylark

Configuration 1 [-]

OR	cpe:2.3:a:skylark:skylark::::::android::*
	cpe:2.3:a:skylark:skylark::::::iphone_os::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2023-45101	Improper authorization in handler for custom URL scheme issue in 'Skylark' App for Android 6.2.13 and earlier and 'Skylark' App for iOS 6.2.13 and earlier allows an attacker to lead a user to access an arbitrary website via another application installed on the user's device.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478
https://jvn.jp/en/jp/JVN03447226/
https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto

History

Wed, 02 Oct 2024 19:30:00 +0000

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

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2023-08-25T03:47:15.400Z

Updated: 2024-10-02T18:13:34.400Z

Reserved: 2023-08-15T04:57:17.439Z

Link: CVE-2023-40530

Vulnrichment

Updated: 2024-08-02T18:38:49.295Z

NVD

Status : Modified

Published: 2023-08-25T04:15:10.487

Modified: 2024-11-21T08:19:39.630

Link: CVE-2023-40530

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-40530", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "state": "PUBLISHED", "assignerShortName": "jpcert", "dateReserved": "2023-08-15T04:57:17.439Z", "datePublished": "2023-08-25T03:47:15.400Z", "dateUpdated": "2024-10-02T18:13:34.400Z"}, "containers": {"cna": {"affected": [{"vendor": "SKYLARK HOLDINGS CO., LTD.", "product": "'Skylark' App for Android", "versions": [{"version": " 6.2.13 and earlier", "status": "affected"}]}, {"vendor": "SKYLARK HOLDINGS CO., LTD.", "product": "'Skylark' App for iOS", "versions": [{"version": "6.2.13 and earlier", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in handler for custom URL scheme issue in 'Skylark' App for Android 6.2.13 and earlier and 'Skylark' App for iOS 6.2.13 and earlier allows an attacker to lead a user to access an arbitrary website via another application installed on the user's device."}], "problemTypes": [{"descriptions": [{"description": "Improper authorization in handler for custom URL scheme", "lang": "en", "type": "text"}]}], "references": [{"url": "https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto"}, {"url": "https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478"}, {"url": "https://jvn.jp/en/jp/JVN03447226/"}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-08-25T03:47:15.400Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:38:49.295Z"}, "title": "CVE Program Container", "references": [{"url": "https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto", "tags": ["x_transferred"]}, {"url": "https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/jp/JVN03447226/", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-10-02T18:13:04.039169Z", "id": "CVE-2023-40530", "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": "2024-10-02T18:13:34.400Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto", "tags": ["x_transferred"]}, {"url": "https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/jp/JVN03447226/", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:38:49.295Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-40530", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-10-02T18:13:04.039169Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-02T18:13:09.980Z"}}], "cna": {"affected": [{"vendor": "SKYLARK HOLDINGS CO., LTD.", "product": "'Skylark' App for Android", "versions": [{"status": "affected", "version": " 6.2.13 and earlier"}]}, {"vendor": "SKYLARK HOLDINGS CO., LTD.", "product": "'Skylark' App for iOS", "versions": [{"status": "affected", "version": "6.2.13 and earlier"}]}], "references": [{"url": "https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto"}, {"url": "https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478"}, {"url": "https://jvn.jp/en/jp/JVN03447226/"}], "descriptions": [{"lang": "en", "value": "Improper authorization in handler for custom URL scheme issue in 'Skylark' App for Android 6.2.13 and earlier and 'Skylark' App for iOS 6.2.13 and earlier allows an attacker to lead a user to access an arbitrary website via another application installed on the user's device."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "Improper authorization in handler for custom URL scheme"}]}], "providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-08-25T03:47:15.400Z"}}}, "cveMetadata": {"cveId": "CVE-2023-40530", "state": "PUBLISHED", "dateUpdated": "2024-10-02T18:13:34.400Z", "dateReserved": "2023-08-15T04:57:17.439Z", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "datePublished": "2023-08-25T03:47:15.400Z", "assignerShortName": "jpcert"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:skylark:skylark:*:*:*:*:*:android:*:*", "matchCriteriaId": "65D64431-C69E-4E42-B08C-BB42C8390EE8", "versionEndIncluding": "6.2.13", "vulnerable": true}, {"criteria": "cpe:2.3:a:skylark:skylark:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "647ECF75-22BB-47AC-9428-12E2035BC448", "versionEndIncluding": "6.2.13", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in handler for custom URL scheme issue in 'Skylark' App for Android 6.2.13 and earlier and 'Skylark' App for iOS 6.2.13 and earlier allows an attacker to lead a user to access an arbitrary website via another application installed on the user's device."}], "id": "CVE-2023-40530", "lastModified": "2024-11-21T08:19:39.630", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-25T04:15:10.487", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Product"], "url": "https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN03447226/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Product"], "url": "https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://apps.apple.com/jp/app/%E3%81%99%E3%81%8B%E3%81%84%E3%82%89%E3%83%BC%E3%81%8F%E3%82%A2%E3%83%97%E3%83%AA/id906930478"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN03447226/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://play.google.com/store/apps/details?id=jp.co.skylark.app.gusto"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Primary"}]}