{"id":"CVE-2021-22427","aliases":["EUVD-2021-9573","GHSA-q65w-mqfv-hggw"],"status":"published","title":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation...","description":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00556,"percentile":0.46701,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362","CWE-787"],"published":"2021-08-02T16:49:06Z","modified":"2026-06-17T03:37:12Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"magic ui"},{"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://nvd.nist.gov/vuln/detail/CVE-2021-22427"},{"url":"https://github.com/advisories/GHSA-q65w-mqfv-hggw"}],"sources":{"cve":[{"id":"CVE-2021-22427","description":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.","status":"published","published":"2021-08-02T16:49:06Z","modified":"2024-08-03T18:44:13.327Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-9573","description":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.","status":"published","published":"2021-08-02T16:49:06Z","modified":"2024-08-03T18:44:13Z","updated_at":"2026-11-03T03:25:02.042856Z"}],"ghsa":[{"id":"GHSA-q65w-mqfv-hggw","title":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation...","description":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.","status":"published","published":"2022-05-24T19:09:32Z","modified":"2023-01-30T05:01:11Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:46:21.550142Z"}],"nvd":[{"id":"CVE-2021-22427","description":"There is a Heap-based Buffer Overflow Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.","status":"published","published":"2021-08-02T17:15:14.4Z","modified":"2026-06-17T03:37:12.57Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-362","CWE-787"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}