{"id":"CVE-2021-37120","aliases":["EUVD-2021-23696","GHSA-4jjc-3vrv-4vcc"],"status":"published","title":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability...","description":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege escalation.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00917,"percentile":0.60646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-415"],"published":"2022-01-03T21:07:13Z","modified":"2026-06-17T04:00:00Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2021/10/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37120"},{"url":"https://github.com/advisories/GHSA-4jjc-3vrv-4vcc"}],"sources":{"cve":[{"id":"CVE-2021-37120","description":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege escalation.","status":"published","published":"2022-01-03T21:07:13Z","modified":"2024-08-04T01:09:07.862Z","updated_at":"2026-11-02T14:32:58.359368Z"}],"euvd":[{"id":"EUVD-2021-23696","description":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege escalation.","status":"published","published":"2022-01-03T21:07:13Z","modified":"2024-08-04T01:09:07Z","updated_at":"2026-11-03T03:24:28.314716Z"}],"ghsa":[{"id":"GHSA-4jjc-3vrv-4vcc","title":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability...","description":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege escalation.","status":"published","published":"2022-01-04T00:00:36Z","modified":"2023-02-03T05:04:09Z","cwes":["CWE-415"],"updated_at":"2026-11-02T14:53:29.869331Z"}],"nvd":[{"id":"CVE-2021-37120","description":"There is a Double free vulnerability in Smartphone.Successful exploitation of this vulnerability may cause a kernel crash or privilege escalation.","status":"published","published":"2022-01-03T22:15:09.5Z","modified":"2026-06-17T04:00:00.273Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}