{"id":"CVE-2021-0702","aliases":["A-193932765","ASB-A-193932765","EUVD-2021-3321","GHSA-j56c-hr82-x9gc"],"status":"published","title":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an...","description":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an unintentional MediaStore downgrade. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-193932765","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00128,"percentile":0.02452,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-10-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/system/apex","fixed_in":["12-next:2021-10-01","11:2021-10-01","12:2021-10-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/system/apex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12-next:0"},{"fixed":"12-next:2021-10-01"}]}],"versions":["12-next"]},{"source":"osv","ecosystem":"Android","package":"platform/system/apex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-10-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/system/apex","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-10-01"}]}],"versions":["12"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-10-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0702"},{"url":"https://github.com/advisories/GHSA-j56c-hr82-x9gc"},{"url":"https://android.googlesource.com/platform/system/apex/+/04bc18a50f900652ff9c07590d12809fc111a451","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0702","description":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an unintentional MediaStore downgrade. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-193932765","status":"published","published":"2021-10-22T13:27:42Z","modified":"2024-08-03T15:47:28.429Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-3321","description":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an unintentional MediaStore downgrade. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-193932765","status":"published","published":"2021-10-22T13:27:42Z","modified":"2024-08-03T15:47:28Z","updated_at":"2026-11-03T03:25:16.085901Z"}],"ghsa":[{"id":"GHSA-j56c-hr82-x9gc","title":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an...","description":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an unintentional MediaStore downgrade. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-193932765","status":"published","published":"2022-05-24T19:18:38Z","modified":"2023-01-30T05:03:12Z","updated_at":"2026-11-02T14:46:47.501364Z"}],"nvd":[{"id":"CVE-2021-0702","description":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an unintentional MediaStore downgrade. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-193932765","status":"published","published":"2021-10-22T14:15:08.063Z","modified":"2026-06-17T03:30:34.077Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:07:00.137719Z"}],"osv":[{"id":"ASB-A-193932765","description":"In RevertActiveSessions of apexd.cpp, there is a possible way to share the wrong file due to an unintentional MediaStore downgrade. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.","status":"published","published":"2021-10-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.774652Z"}]}}