{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-22367", "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "dateUpdated": "2024-08-02T10:07:06.560Z", "dateReserved": "2022-12-28T00:00:00", "datePublished": "2023-02-13T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert", "dateUpdated": "2023-02-13T00:00:00"}, "descriptions": [{"lang": "en", "value": "Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack."}], "affected": [{"vendor": "Betrend Corporation and ICHIRAN INC.", "product": "Ichiran App for iOS and Ichiran App for Android", "versions": [{"version": "Ichiran App for iOS versions prior to 3.1.0, and Ichiran App for Android versions prior to 3.1.0", "status": "affected"}]}], "references": [{"url": "https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170"}, {"url": "https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja"}, {"url": "https://jvn.jp/en/jp/JVN11257333/"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "Improper certificate validation"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:07:06.560Z"}, "title": "CVE Program Container", "references": [{"url": "https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170", "tags": ["x_transferred"]}, {"url": "https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja", "tags": ["x_transferred"]}, {"url": "https://jvn.jp/en/jp/JVN11257333/", "tags": ["x_transferred"]}]}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ichiranusa:ichiran:*:*:*:*:*:android:*:*", "matchCriteriaId": "84839E97-5FE6-482E-BFCF-1D54373429D6", "versionEndExcluding": "3.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ichiranusa:ichiran:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "0E57C5F2-A1BB-4907-B2BF-D7EDD90906EF", "versionEndExcluding": "3.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Ichiran App for iOS versions prior to 3.1.0 and Ichiran App for Android versions prior to 3.1.0 improperly verify server certificates, which may allow a remote unauthenticated attacker to eavesdrop on an encrypted communication via a man-in-the-middle attack."}], "id": "CVE-2023-22367", "lastModified": "2023-02-24T06:29:10.123", "metrics": {"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": "2023-02-13T02:21:07.440", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Product"], "url": "https://apps.apple.com/jp/app/%E4%B8%80%E8%98%AD%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1118806170"}, {"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN11257333/"}, {"source": "vultures@jpcert.or.jp", "tags": ["Product"], "url": "https://play.google.com/store/apps/details?id=jp.co.ichiran.app&hl=ja"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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