{"id":"CVE-2021-22453","aliases":["EUVD-2021-9599","GHSA-x3jw-vf8c-2vcm"],"status":"published","title":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may...","description":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00149,"percentile":0.04115,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-20"],"published":"2021-10-28T12:33:19Z","modified":"2026-06-17T03:37:15Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808","tags":["x_refsource_MISC","x_transferred","Not Applicable","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22453"},{"url":"https://github.com/advisories/GHSA-x3jw-vf8c-2vcm"}],"sources":{"cve":[{"id":"CVE-2021-22453","description":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash.","status":"published","published":"2021-10-28T12:33:19Z","modified":"2024-08-03T18:44:13.131Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9599","description":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash.","status":"published","published":"2021-10-28T12:33:19Z","modified":"2024-08-03T18:44:13Z","updated_at":"2026-11-03T03:25:02.042856Z"}],"ghsa":[{"id":"GHSA-x3jw-vf8c-2vcm","title":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may...","description":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash.","status":"published","published":"2022-05-24T19:19:09Z","modified":"2023-01-27T05:04:02Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:42:22.530177Z"}],"nvd":[{"id":"CVE-2021-22453","description":"A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash.","status":"published","published":"2021-10-28T13:15:08.947Z","modified":"2026-06-17T03:37:15.267Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}