{"api_version":"1","generated_at":"2026-04-23T02:36:39+00:00","cve":"CVE-2021-30773","urls":{"html":"https://cve.report/CVE-2021-30773","api":"https://cve.report/api/cve/CVE-2021-30773.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-30773","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30773"},"summary":{"title":"CVE-2021-30773","description":"An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious application may be able to bypass code signing checks.","state":"PUBLIC","assigner":"product-security@apple.com","published_at":"2021-09-08 14:15:00","updated_at":"2021-09-17 16:37:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://support.apple.com/en-us/HT212601","name":"https://support.apple.com/en-us/HT212601","refsource":"MISC","tags":[],"title":"About the security content of iOS 14.7 and iPadOS 14.7 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT212604","name":"https://support.apple.com/en-us/HT212604","refsource":"MISC","tags":[],"title":"About the security content of tvOS 14.7 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://support.apple.com/en-us/HT212605","name":"https://support.apple.com/en-us/HT212605","refsource":"MISC","tags":[],"title":"About the security content of watchOS 7.6 - Apple Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-30773","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30773","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"30773","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":"30773","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"apple","cpe5":"tvos","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"30773","vulnerable":"1","versionEndIncluding":"","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":[{"cve":"CVE-2021-30773","qid":"610349","title":"Apple iOS 14.7 and iPadOS 14.7 Security Update Missing"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-30773","ASSIGNER":"product-security@apple.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"Apple","product":{"product_data":[{"product_name":"iOS","version":{"version_data":[{"version_affected":"<","version_value":"14.7"}]}},{"product_name":"tvOS","version":{"version_data":[{"version_affected":"<","version_value":"14.7"}]}},{"product_name":"watchOS","version":{"version_data":[{"version_affected":"<","version_value":"7.6"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"A malicious application may be able to bypass code signing checks"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://support.apple.com/en-us/HT212601","name":"https://support.apple.com/en-us/HT212601"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT212605","name":"https://support.apple.com/en-us/HT212605"},{"refsource":"MISC","url":"https://support.apple.com/en-us/HT212604","name":"https://support.apple.com/en-us/HT212604"}]},"description":{"description_data":[{"lang":"eng","value":"An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious application may be able to bypass code signing checks."}]}},"nvd":{"publishedDate":"2021-09-08 14:15:00","lastModifiedDate":"2021-09-17 16:37:00","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:N/I:H/A:N","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"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:watchos:*:*:*:*:*:*:*:*","versionEndExcluding":"7.6","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*","versionEndExcluding":"14.7","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*","versionEndExcluding":"14.7","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"30773","Ordinal":"206051","Title":"CVE-2021-30773","CVE":"CVE-2021-30773","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"30773","Ordinal":"1","NoteData":"An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious application may be able to bypass code signing checks.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"30773","Ordinal":"2","NoteData":"2021-09-08","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"30773","Ordinal":"3","NoteData":"2021-09-08","Type":"Other","Title":"Modified"}]}}}