{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T05:07:23.823","vulnerabilities":[{"cve":{"id":"CVE-2021-0513","sourceIdentifier":"security@android.com","published":"2021-06-21T17:15:08.517","lastModified":"2024-11-21T05:42:50.730","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In deleteNotificationChannel and related functions of NotificationManagerService.java, there is a possible permission bypass due to improper state validation. This could lead to local escalation of privilege via hidden services with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-156090809"},{"lang":"es","value":"En la función deleteNotificationChannel y las funciones relacionadas del archivo NotificationManagerService.java, se presenta una posible omisión de permisos debido a una comprobación inapropiada de estado. Esto podría conllevar a una escalada de privilegios local por medio de servicios ocultos sin ser necesarios privilegios de ejecución adicionales. No es requerida una interacción del usuario para su explotación. Producto: Android, Versiones: Android-9 Android-10 Android-11 Android-8.1, ID de Android: A-156090809"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-862"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*","matchCriteriaId":"B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2"},{"vulnerable":true,"criteria":"cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*","matchCriteriaId":"8DFAAD08-36DA-4C95-8200-C29FE5B6B854"},{"vulnerable":true,"criteria":"cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*","matchCriteriaId":"D558D965-FA70-4822-A770-419E73BA9ED3"},{"vulnerable":true,"criteria":"cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*","matchCriteriaId":"109DD7FD-3A48-4C3D-8E1A-4433B98E1E64"}]}]}],"references":[{"url":"https://source.android.com/security/bulletin/2021-06-01","source":"security@android.com","tags":["Patch","Vendor Advisory"]},{"url":"https://source.android.com/security/bulletin/2021-06-01","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}