{"api_version":"1","generated_at":"2026-07-23T08:56:14+00:00","cve":"CVE-2019-8746","urls":{"html":"https://cve.report/CVE-2019-8746","api":"https://cve.report/api/cve/CVE-2019-8746.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-8746","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-8746"},"summary":{"title":"CVE-2019-8746","description":"An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6, iTunes 12.10.1 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.","state":"PUBLIC","assigner":"product-security@apple.com","published_at":"2020-10-27 20:15:00","updated_at":"2020-10-29 18:30:00"},"problem_types":["CWE-125"],"metrics":[],"references":[{"url":"https://support.apple.com/en-us/HT210637","name":"https://support.apple.com/en-us/HT210637","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of iCloud for Windows 7.14 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210636","name":"https://support.apple.com/en-us/HT210636","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of iCloud for Windows 10.7 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210634","name":"https://support.apple.com/en-us/HT210634","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of macOS Catalina 10.15 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210635","name":"https://support.apple.com/en-us/HT210635","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of iTunes 12.10.1 for Windows - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210606","name":"https://support.apple.com/en-us/HT210606","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of iOS 13 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210607","name":"https://support.apple.com/en-us/HT210607","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of watchOS 6 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210722","name":"https://support.apple.com/en-us/HT210722","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT210604","name":"https://support.apple.com/en-us/HT210604","refsource":"MISC","tags":["Vendor Advisory"],"title":"About the security content of tvOS 13 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-8746","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-8746","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"apple","cpe5":"icloud","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"apple","cpe5":"icloud","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"iphone_os","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"iphone_os","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"apple","cpe5":"itunes","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"apple","cpe5":"itunes","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"windows","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"mac_os_x","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"mac_os_x","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"tvos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"tvos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"watchos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"8746","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"watchos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","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-2019-8746","ASSIGNER":"product-security@apple.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Apple","product":{"product_data":[{"product_name":"tvOS","version":{"version_data":[{"version_affected":"<","version_value":"13"}]}},{"product_name":"iOS","version":{"version_data":[{"version_affected":"<","version_value":"13"}]}},{"product_name":"watchOS","version":{"version_data":[{"version_affected":"<","version_value":"6"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"10.15"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"12.10"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"10.7"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"7.14"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_value":"10.15"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"A remote attacker may be able to cause unexpected application termination or arbitrary code execution"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210634","name":"https://support.apple.com/en-us/HT210634"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210722","name":"https://support.apple.com/en-us/HT210722"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210604","name":"https://support.apple.com/en-us/HT210604"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210606","name":"https://support.apple.com/en-us/HT210606"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210607","name":"https://support.apple.com/en-us/HT210607"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210635","name":"https://support.apple.com/en-us/HT210635"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210636","name":"https://support.apple.com/en-us/HT210636"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT210637","name":"https://support.apple.com/en-us/HT210637"}]},"description":{"description_data":[{"lang":"eng","value":"An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6, iTunes 12.10.1 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution."}]}},"nvd":{"publishedDate":"2020-10-27 20:15:00","lastModifiedDate":"2020-10-29 18:30:00","problem_types":["CWE-125"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*","versionEndExcluding":"13","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*","versionEndExcluding":"12.10.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*","versionEndExcluding":"7.14","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*","versionStartIncluding":"10.0","versionEndExcluding":"10.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","versionEndExcluding":"13.1","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*","versionEndExcluding":"10.15","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*","versionEndExcluding":"6.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"8746","Ordinal":"146582","Title":"CVE-2019-8746","CVE":"CVE-2019-8746","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"8746","Ordinal":"1","NoteData":"An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6, iTunes 12.10.1 for Windows. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"8746","Ordinal":"2","NoteData":"2020-10-27","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"8746","Ordinal":"3","NoteData":"2020-10-27","Type":"Other","Title":"Modified"}]}}}