{"api_version":"1","generated_at":"2026-04-23T03:38:02+00:00","cve":"CVE-2021-0517","urls":{"html":"https://cve.report/CVE-2021-0517","api":"https://cve.report/api/cve/CVE-2021-0517.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-0517","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-0517"},"summary":{"title":"CVE-2021-0517","description":"In updateCapabilities of ConnectivityService.java, there is a possible incorrect network state determination due to a logic error in the code. This could lead to biasing of networking tasks to occur on non-VPN networks, which could lead to remote information disclosure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-179053823","state":"PUBLIC","assigner":"security@android.com","published_at":"2021-06-21 17:15:00","updated_at":"2021-06-23 18:01:00"},"problem_types":["CWE-670"],"metrics":[],"references":[{"url":"https://source.android.com/security/bulletin/2021-06-01","name":"https://source.android.com/security/bulletin/2021-06-01","refsource":"MISC","tags":[],"title":"Android Security Bulletin—June 2021  |  Android Open Source Project","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-0517","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0517","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"517","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-2021-0517","qid":"610344","title":"Google Android Devices June 2021 Security Patch Missing"},{"cve":"CVE-2021-0517","qid":"610353","title":"Google Android June 2021 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-2021-0517","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":"Information disclosure"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://source.android.com/security/bulletin/2021-06-01","url":"https://source.android.com/security/bulletin/2021-06-01"}]},"description":{"description_data":[{"lang":"eng","value":"In updateCapabilities of ConnectivityService.java, there is a possible incorrect network state determination due to a logic error in the code. This could lead to biasing of networking tasks to occur on non-VPN networks, which could lead to remote information disclosure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-179053823"}]}},"nvd":{"publishedDate":"2021-06-21 17:15:00","lastModifiedDate":"2021-06-23 18:01:00","problem_types":["CWE-670"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"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":"517","Ordinal":"190219","Title":"CVE-2021-0517","CVE":"CVE-2021-0517","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"517","Ordinal":"1","NoteData":"In updateCapabilities of ConnectivityService.java, there is a possible incorrect network state determination due to a logic error in the code. This could lead to biasing of networking tasks to occur on non-VPN networks, which could lead to remote information disclosure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-179053823","Type":"Description","Title":null},{"CveYear":"2021","CveId":"517","Ordinal":"2","NoteData":"2021-06-21","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"517","Ordinal":"3","NoteData":"2021-06-21","Type":"Other","Title":"Modified"}]}}}