{"api_version":"1","generated_at":"2026-07-23T14:28:00+00:00","cve":"CVE-2022-43543","urls":{"html":"https://cve.report/CVE-2022-43543","api":"https://cve.report/api/cve/CVE-2022-43543.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-43543","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-43543"},"summary":{"title":"CVE-2022-43543","description":"KDDI +Message App, NTT DOCOMO +Message App, and SoftBank +Message App contain a vulnerability caused by improper handling of Unicode control characters. +Message App displays text unprocessed, even when control characters are contained, and the text is shown based on Unicode control character's specifications. Therefore, a crafted text may display misleading web links. As a result, a spoofed URL may be displayed and phishing attacks may be conducted. Affected products and versions are as follows: KDDI +Message App for Android prior to version 3.9.2 and +Message App for iOS prior to version 3.9.4, NTT DOCOMO +Message App for Android prior to version 54.49.0500 and +Message App for iOS prior to version 3.9.4, and SoftBank +Message App for Android prior to version 12.9.5 and +Message App for iOS prior to version 3.9.4","state":"PUBLIC","assigner":"vultures@jpcert.or.jp","published_at":"2022-12-21 09:15:00","updated_at":"2023-01-04 18:44:00"},"problem_types":["NVD-CWE-Other"],"metrics":[],"references":[{"url":"https://www.softbank.jp/mobile/service/plus-message/","name":"https://www.softbank.jp/mobile/service/plus-message/","refsource":"MISC","tags":[],"title":"＋メッセージ（プラスメッセージ） | スマートフォン・携帯電話 | ソフトバンク","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://jvn.jp/en/jp/JVN43561812/index.html","name":"https://jvn.jp/en/jp/JVN43561812/index.html","refsource":"MISC","tags":[],"title":"JVN#43561812: +Message App improper handling of Unicode control characters","mime":"text/xml","httpstatus":"200","archivestatus":"404"},{"url":"https://www.au.com/mobile/service/plus-message/information/","name":"https://www.au.com/mobile/service/plus-message/information/","refsource":"MISC","tags":[],"title":"お知らせ：＋メッセージ（プラスメッセージ） | サービス・機能 | au","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.docomo.ne.jp/service/plus_message/","name":"https://www.docomo.ne.jp/service/plus_message/","refsource":"MISC","tags":[],"title":"＋メッセージ（プラスメッセージ） | サービス・機能 | NTTドコモ","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-43543","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43543","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"43543","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"docomo","cpe5":"\\+_message","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"android","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"43543","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"docomo","cpe5":"\\+_message","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"iphone_os","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"43543","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kddi","cpe5":"\\+_message","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"android","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"43543","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"kddi","cpe5":"\\+_message","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"iphone_os","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"43543","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"softbank","cpe5":"\\+_message","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"android","cpe12":"*","cpe13":"*"},{"cve_year":"2022","cve_id":"43543","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"softbank","cpe5":"\\+_message","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"iphone_os","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2022-43543","ASSIGNER":"vultures@jpcert.or.jp","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"KDDI CORPORATION, NTT DOCOMO, INC., and SoftBank Corp.","product":{"product_data":[{"product_name":"KDDI +Message App for Android and for iOS, NTT DOCOMO +Message App for Android and for iOS, and SoftBank +Message App for Android and for iOS","version":{"version_data":[{"version_value":"KDDI +Message App for Android prior to version 3.9.2 and +Message App for iOS prior to version 3.9.4, NTT DOCOMO +Message App for Android prior to version 54.49.0500 and +Message App for iOS prior to version 3.9.4, and SoftBank +Message App for Android prior to version 12.9.5 and +Message App for iOS prior to version 3.9.4"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"User Interface (UI) Misrepresentation of Critical Information"}]}]},"references":{"reference_data":[{"url":"https://www.au.com/mobile/service/plus-message/information/","refsource":"MISC","name":"https://www.au.com/mobile/service/plus-message/information/"},{"url":"https://www.docomo.ne.jp/service/plus_message/","refsource":"MISC","name":"https://www.docomo.ne.jp/service/plus_message/"},{"url":"https://www.softbank.jp/mobile/service/plus-message/","refsource":"MISC","name":"https://www.softbank.jp/mobile/service/plus-message/"},{"url":"https://jvn.jp/en/jp/JVN43561812/index.html","refsource":"MISC","name":"https://jvn.jp/en/jp/JVN43561812/index.html"}]},"description":{"description_data":[{"lang":"eng","value":"KDDI +Message App, NTT DOCOMO +Message App, and SoftBank +Message App contain a vulnerability caused by improper handling of Unicode control characters. +Message App displays text unprocessed, even when control characters are contained, and the text is shown based on Unicode control character's specifications. Therefore, a crafted text may display misleading web links. As a result, a spoofed URL may be displayed and phishing attacks may be conducted. Affected products and versions are as follows: KDDI +Message App for Android prior to version 3.9.2 and +Message App for iOS prior to version 3.9.4, NTT DOCOMO +Message App for Android prior to version 54.49.0500 and +Message App for iOS prior to version 3.9.4, and SoftBank +Message App for Android prior to version 12.9.5 and +Message App for iOS prior to version 3.9.4"}]}},"nvd":{"publishedDate":"2022-12-21 09:15:00","lastModifiedDate":"2023-01-04 18:44:00","problem_types":["NVD-CWE-Other"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.5}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:kddi:\\+_message:*:*:*:*:*:android:*:*","versionEndExcluding":"3.9.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:kddi:\\+_message:*:*:*:*:*:iphone_os:*:*","versionEndExcluding":"3.9.4","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:docomo:\\+_message:*:*:*:*:*:iphone_os:*:*","versionEndExcluding":"3.9.4","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:docomo:\\+_message:*:*:*:*:*:android:*:*","versionEndExcluding":"54.49.0500","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:softbank:\\+_message:*:*:*:*:*:android:*:*","versionEndExcluding":"12.9.5","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:softbank:\\+_message:*:*:*:*:*:iphone_os:*:*","versionEndExcluding":"3.9.4","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}