{"id":"CVE-2021-0392","aliases":["A-175124730","ASB-A-175124730","EUVD-2021-3011","GHSA-hq9f-5x55-3vgg"],"status":"published","title":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead...","description":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-175124730","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":"2026-11-10","score":0.00245,"percentile":0.15848,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-415"],"published":"2021-03-01T00:00:00Z","modified":"2026-11-04T16:48:29Z","exploits":[{"source":"pocgithub","id":"uthrasri/System_Connectivity_Wificond_CVE-2021-0392","title":"uthrasri/System_Connectivity_Wificond_CVE-2021-0392","date":"2024-06-18","url":"https://github.com/uthrasri/System_Connectivity_Wificond_CVE-2021-0392"}],"fixes":[{"ecosystem":"Android","package":"platform/system/connectivity/wificond","fixed_in":["9:2021-03-01","10:2021-03-01","11:2021-03-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/system/connectivity/wificond","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-03-01"}]}],"versions":["9"]},{"source":"osv","ecosystem":"Android","package":"platform/system/connectivity/wificond","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-03-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/system/connectivity/wificond","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-03-01"}]}],"versions":["11"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-03-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0392"},{"url":"https://github.com/advisories/GHSA-hq9f-5x55-3vgg"},{"url":"https://android.googlesource.com/platform/system/connectivity/wificond/+/93eaaa88bd5820b27ad7c158981c5f8e635b79c2","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0392","description":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-175124730","status":"published","published":"2021-03-10T15:41:02Z","modified":"2024-08-03T15:40:00.381Z","updated_at":"2026-11-02T14:33:10.887946Z"}],"euvd":[{"id":"EUVD-2021-3011","description":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-175124730","status":"published","published":"2021-03-10T15:41:02Z","modified":"2024-08-03T15:40:00Z","updated_at":"2026-11-03T03:25:17.553486Z"}],"ghsa":[{"id":"GHSA-hq9f-5x55-3vgg","title":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead...","description":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-175124730","status":"published","published":"2022-05-24T17:44:08Z","modified":"2023-01-29T05:06:47Z","cwes":["CWE-415"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2021-0392","description":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-175124730","status":"published","published":"2021-03-10T16:15:15.983Z","modified":"2026-06-17T03:29:54.437Z","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":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:06:50.399901Z"}],"osv":[{"id":"ASB-A-175124730","description":"In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2021-03-01T00:00:00Z","modified":"2026-11-09T16:40:10.884737887Z","updated_at":"2026-11-09T17:04:22.742827Z"}]}}