{"api_version":"1","generated_at":"2026-04-23T01:32:19+00:00","cve":"CVE-2021-39676","urls":{"html":"https://cve.report/CVE-2021-39676","api":"https://cve.report/api/cve/CVE-2021-39676.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-39676","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-39676"},"summary":{"title":"CVE-2021-39676","description":"In writeThrowable of AndroidFuture.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-197228210","state":"PUBLIC","assigner":"security@android.com","published_at":"2022-02-11 18:15:00","updated_at":"2023-08-08 14:22:00"},"problem_types":["CWE-20"],"metrics":[],"references":[{"url":"https://source.android.com/security/bulletin/2022-02-01","name":"https://source.android.com/security/bulletin/2022-02-01","refsource":"MISC","tags":[],"title":"Android Security Bulletin—February 2022  |  Android Open Source Project","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-39676","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39676","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"39676","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"google","cpe5":"android","cpe6":"11.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-39676","qid":"610397","title":"Google Android Devices February 2022 Security Patch Missing"},{"cve":"CVE-2021-39676","qid":"610398","title":"Google Android February 2022 Security Patch Missing for Samsung"},{"cve":"CVE-2021-39676","qid":"610403","title":"Google Android March 2022 Security Patch Missing for Huawei EMUI"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-39676","ASSIGNER":"security@android.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"Android","version":{"version_data":[{"version_value":"Android-11"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Elevation of privilege"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://source.android.com/security/bulletin/2022-02-01","url":"https://source.android.com/security/bulletin/2022-02-01"}]},"description":{"description_data":[{"lang":"eng","value":"In writeThrowable of AndroidFuture.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-197228210"}]}},"nvd":{"publishedDate":"2022-02-11 18:15:00","lastModifiedDate":"2023-08-08 14:22:00","problem_types":["CWE-20"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","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:L/AC:L/Au:N/C:C/I:C/A:C","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE","baseScore":7.2},"severity":"HIGH","exploitabilityScore":3.9,"impactScore":10,"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:google:android:11.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"39676","Ordinal":"215382","Title":"CVE-2021-39676","CVE":"CVE-2021-39676","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"39676","Ordinal":"1","NoteData":"In writeThrowable of AndroidFuture.java, there is a possible parcel serialization/deserialization mismatch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-197228210","Type":"Description","Title":null},{"CveYear":"2021","CveId":"39676","Ordinal":"2","NoteData":"2022-02-11","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"39676","Ordinal":"3","NoteData":"2022-02-11","Type":"Other","Title":"Modified"}]}}}