{"id":"CVE-2021-22386","aliases":["EUVD-2021-9532","GHSA-4xr8-wp6v-66q2"],"status":"published","title":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit...","description":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.","severity":{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00163,"percentile":0.05499,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-415"],"published":"2021-08-10T13:04:18Z","modified":"2026-06-17T03:37:08Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2021/6/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22386"},{"url":"https://github.com/advisories/GHSA-4xr8-wp6v-66q2"}],"sources":{"cve":[{"id":"CVE-2021-22386","description":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.","status":"published","published":"2021-08-10T13:04:18Z","modified":"2024-08-03T18:44:12.147Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9532","description":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.","status":"published","published":"2021-08-10T13:04:18Z","modified":"2024-08-03T18:44:12Z","updated_at":"2026-11-03T03:25:02.621949Z"}],"ghsa":[{"id":"GHSA-4xr8-wp6v-66q2","title":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit...","description":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.","status":"published","published":"2022-05-24T19:10:36Z","modified":"2023-01-30T05:01:20Z","cwes":["CWE-415"],"updated_at":"2026-11-02T14:46:23.547617Z"}],"nvd":[{"id":"CVE-2021-22386","description":"A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.","status":"published","published":"2021-08-10T14:15:07.213Z","modified":"2026-06-17T03:37:08.207Z","cvss":[{"version":"3.1","score":7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}