{"id":"CVE-2021-0799","aliases":["A-197647956","ASB-A-197647956","EUVD-2021-3418","GHSA-pxpp-hc6h-qqqg"],"status":"published","title":"In ActivityThread.java, there is a possible way to collide the content provider's authorities....","description":"In ActivityThread.java, there is a possible way to collide the content provider's authorities. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197647956","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00124,"percentile":0.02188,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2021-11-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/frameworks/base","fixed_in":["12:2021-11-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/frameworks/base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2021-11-01"}]}],"versions":["12"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-11-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0799"},{"url":"https://github.com/advisories/GHSA-pxpp-hc6h-qqqg"},{"url":"https://android.googlesource.com/platform/frameworks/base/+/9a4e52fa566169d5dd78d672fa3be048de9b0041","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0799","description":"In ActivityThread.java, there is a possible way to collide the content provider's authorities. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197647956","status":"published","published":"2021-12-15T18:05:33Z","modified":"2024-08-03T15:47:28.634Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-3418","description":"In ActivityThread.java, there is a possible way to collide the content provider's authorities. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197647956","status":"published","published":"2021-12-15T18:05:33Z","modified":"2024-08-03T15:47:28Z","updated_at":"2026-11-03T03:25:16.085901Z"}],"ghsa":[{"id":"GHSA-pxpp-hc6h-qqqg","title":"In ActivityThread.java, there is a possible way to collide the content provider's authorities....","description":"In ActivityThread.java, there is a possible way to collide the content provider's authorities. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197647956","status":"published","published":"2021-12-16T00:01:33Z","modified":"2023-01-27T05:01:14Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:41:50.629165Z"}],"nvd":[{"id":"CVE-2021-0799","description":"In ActivityThread.java, there is a possible way to collide the content provider's authorities. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-197647956","status":"published","published":"2021-12-15T19:15:10.76Z","modified":"2026-06-17T03:30:35.107Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.189991Z"}],"osv":[{"id":"ASB-A-197647956","description":"In ActivityThread.java, there is a possible way to collide the content provider's authorities.  This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2021-11-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-10T17:35:05.376141Z"}]}}