{"api_version":"1","generated_at":"2026-04-23T01:19:06+00:00","cve":"CVE-2021-30837","urls":{"html":"https://cve.report/CVE-2021-30837","api":"https://cve.report/api/cve/CVE-2021-30837.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-30837","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30837"},"summary":{"title":"CVE-2021-30837","description":"A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kernel privileges.","state":"PUBLIC","assigner":"product-security@apple.com","published_at":"2021-10-19 14:15:00","updated_at":"2021-11-04 12:55:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://support.apple.com/en-us/HT212815","name":"https://support.apple.com/en-us/HT212815","refsource":"MISC","tags":[],"title":"About the security content of tvOS 15 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT212814","name":"https://support.apple.com/en-us/HT212814","refsource":"MISC","tags":[],"title":"About the security content of iOS 15 and iPadOS 15 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT212819","name":"https://support.apple.com/en-us/HT212819","refsource":"MISC","tags":[],"title":"About the security content of watchOS 8 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://seclists.org/fulldisclosure/2021/Oct/63","name":"20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15","refsource":"FULLDISC","tags":[],"title":"Full Disclosure: APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://seclists.org/fulldisclosure/2021/Oct/62","name":"20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8","refsource":"FULLDISC","tags":[],"title":"Full Disclosure: APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://seclists.org/fulldisclosure/2021/Oct/61","name":"20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15","refsource":"FULLDISC","tags":[],"title":"Full Disclosure: APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-30837","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30837","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"30837","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"ipados","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"30837","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":"2021","cve_id":"30837","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"tvos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-30837","qid":"610370","title":"Apple iOS 15 and iPadOS 15 Security Update Missing"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-30837","ASSIGNER":"product-security@apple.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Apple","product":{"product_data":[{"product_name":"iOS and iPadOS","version":{"version_data":[{"version_affected":"<","version_value":"15"}]}},{"product_name":"tvOS","version":{"version_data":[{"version_affected":"<","version_value":"15"}]}},{"product_name":"watchOS","version":{"version_data":[{"version_affected":"<","version_value":"8"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"An application may be able to execute arbitrary code with kernel privileges"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://support.apple.com/en-us/HT212814","name":"https://support.apple.com/en-us/HT212814"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT212819","name":"https://support.apple.com/en-us/HT212819"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT212815","name":"https://support.apple.com/en-us/HT212815"},{"refsource":"FULLDISC","name":"20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8","url":"http://seclists.org/fulldisclosure/2021/Oct/62"},{"refsource":"FULLDISC","name":"20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15","url":"http://seclists.org/fulldisclosure/2021/Oct/63"},{"refsource":"FULLDISC","name":"20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15","url":"http://seclists.org/fulldisclosure/2021/Oct/61"}]},"description":{"description_data":[{"lang":"eng","value":"A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kernel privileges."}]}},"nvd":{"publishedDate":"2021-10-19 14:15:00","lastModifiedDate":"2021-11-04 12:55:00","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:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":9.3},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*","versionEndExcluding":"15.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*","versionEndExcluding":"15.0","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","versionEndExcluding":"15.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"30837","Ordinal":"206115","Title":"CVE-2021-30837","CVE":"CVE-2021-30837","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"30837","Ordinal":"1","NoteData":"A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kernel privileges.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"30837","Ordinal":"2","NoteData":"2021-10-19","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"30837","Ordinal":"3","NoteData":"2021-10-27","Type":"Other","Title":"Modified"}]}}}