{"api_version":"1","generated_at":"2026-04-23T02:58:32+00:00","cve":"CVE-2023-40391","urls":{"html":"https://cve.report/CVE-2023-40391","api":"https://cve.report/api/cve/CVE-2023-40391.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-40391","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-40391"},"summary":{"title":"CVE-2023-40391","description":"The issue was addressed with improved memory handling. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, macOS Sonoma 14, Xcode 15. An app may be able to disclose kernel memory.","state":"PUBLIC","assigner":"product-security@apple.com","published_at":"2023-09-27 15:19:00","updated_at":"2023-11-07 04:20:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"http://seclists.org/fulldisclosure/2023/Oct/10","name":"http://seclists.org/fulldisclosure/2023/Oct/10","refsource":"","tags":[],"title":"Full Disclosure: APPLE-SA-09-26-2023-9 tvOS 17","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://seclists.org/fulldisclosure/2023/Oct/7","name":"http://seclists.org/fulldisclosure/2023/Oct/7","refsource":"MISC","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"http://seclists.org/fulldisclosure/2023/Oct/8","name":"http://seclists.org/fulldisclosure/2023/Oct/8","refsource":"","tags":[],"title":"Full Disclosure: APPLE-SA-09-26-2023-7 iOS 17 and iPadOS 17","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://support.apple.com/en-us/HT213939","name":"https://support.apple.com/en-us/HT213939","refsource":"MISC","tags":[],"title":"About the security content of Xcode 15 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT213936","name":"https://support.apple.com/en-us/HT213936","refsource":"MISC","tags":[],"title":"About the security content of tvOS 17 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://seclists.org/fulldisclosure/2023/Oct/3","name":"http://seclists.org/fulldisclosure/2023/Oct/3","refsource":"","tags":[],"title":"Full Disclosure: APPLE-SA-09-26-2023-2 macOS Sonoma 14","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://support.apple.com/en-us/HT213938","name":"https://support.apple.com/en-us/HT213938","refsource":"MISC","tags":[],"title":"About the security content of iOS 17 and iPadOS 17 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT213940","name":"https://support.apple.com/en-us/HT213940","refsource":"MISC","tags":[],"title":"About the security content of macOS Sonoma 14 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-40391","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40391","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"40391","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"ipados","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"40391","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":"2023","cve_id":"40391","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"macos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"40391","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"tvos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"40391","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"apple","cpe5":"xcode","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-40391","qid":"378904","title":"Apple Xcode Prior to 15 Vulnerabilities (HT213939)"},{"cve":"CVE-2023-40391","qid":"610525","title":"Apple iOS 17 and iPadOS 17 Security Update Missing (HT213938)"}]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-40391","ASSIGNER":"product-security@apple.com","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"The issue was addressed with improved memory handling. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, macOS Sonoma 14, Xcode 15. An app may be able to disclose kernel memory."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"An app may be able to disclose kernel memory"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Apple","product":{"product_data":[{"product_name":"iOS and iPadOS","version":{"version_data":[{"version_affected":"<","version_name":"unspecified","version_value":"17"}]}},{"product_name":"Xcode","version":{"version_data":[{"version_affected":"<","version_name":"unspecified","version_value":"15"}]}},{"product_name":"tvOS","version":{"version_data":[{"version_affected":"<","version_name":"unspecified","version_value":"17"}]}},{"product_name":"macOS","version":{"version_data":[{"version_affected":"<","version_name":"unspecified","version_value":"14"}]}}]}}]}},"references":{"reference_data":[{"url":"https://support.apple.com/en-us/HT213938","refsource":"MISC","name":"https://support.apple.com/en-us/HT213938"},{"url":"https://support.apple.com/en-us/HT213939","refsource":"MISC","name":"https://support.apple.com/en-us/HT213939"},{"url":"https://support.apple.com/en-us/HT213936","refsource":"MISC","name":"https://support.apple.com/en-us/HT213936"},{"url":"https://support.apple.com/en-us/HT213940","refsource":"MISC","name":"https://support.apple.com/en-us/HT213940"},{"url":"http://seclists.org/fulldisclosure/2023/Oct/7","refsource":"MISC","name":"http://seclists.org/fulldisclosure/2023/Oct/7"}]}},"nvd":{"publishedDate":"2023-09-27 15:19:00","lastModifiedDate":"2023-11-07 04:20:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*","versionEndExcluding":"14.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","versionEndExcluding":"17.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*","versionEndExcluding":"17.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*","versionEndExcluding":"17.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*","versionEndExcluding":"15.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}