{"id":"CVE-2021-22296","aliases":["EUVD-2021-9442","GHSA-p8hp-fv7f-7946"],"status":"published","title":"A component of the HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this...","description":"A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00209,"percentile":0.11154,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-03-02T18:08:24Z","modified":"2026-06-17T03:36:57Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2021/2021-03.md","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://device.harmonyos.com/cn/console/safetyDetail?id=9145efa5d9064d94a7fc3968b6054d83\u0026pageSize=10\u0026pageIndex=1","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.tenable.com/cve/CVE-2021-22296","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22296"},{"url":"https://github.com/advisories/GHSA-p8hp-fv7f-7946"}],"sources":{"cve":[{"id":"CVE-2021-22296","description":"A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.","status":"published","published":"2021-03-02T18:08:24Z","modified":"2024-08-03T18:37:18.695Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9442","description":"A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.","status":"published","published":"2021-03-02T18:08:24Z","modified":"2024-08-03T18:37:18Z","updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-p8hp-fv7f-7946","title":"A component of the HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this...","description":"A component of the HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.","status":"published","published":"2022-05-24T17:43:28Z","modified":"2023-01-29T05:05:54Z","updated_at":"2026-11-02T14:45:54.221809Z"}],"nvd":[{"id":"CVE-2021-22296","description":"A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.","status":"published","published":"2021-03-02T19:15:13.207Z","modified":"2026-06-17T03:36:57.37Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:50.399901Z"}]}}