{"id":"CVE-2021-22295","aliases":["EUVD-2021-9441","GHSA-3fc2-v7qw-hp8q"],"status":"published","title":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit...","description":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit this vulnerability to cause the device to hang due to the page error OsVmPageFaultHandler.","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":"2026-11-10","score":0.00139,"percentile":0.03297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-276"],"published":"2021-08-06T12:54:49Z","modified":"2026-06-17T03:36:57Z","products":[{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://device.harmonyos.com/cn/console/safetyDetail?id=9145efa5d9064d94a7fc3968b6054d83\u0026pageSize=10\u0026pageIndex=1","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22295"},{"url":"https://github.com/advisories/GHSA-3fc2-v7qw-hp8q"}],"sources":{"cve":[{"id":"CVE-2021-22295","description":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit this vulnerability to cause the device to hang due to the page error OsVmPageFaultHandler.","status":"published","published":"2021-08-06T12:54:49Z","modified":"2024-08-03T18:37:18.358Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9441","description":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit this vulnerability to cause the device to hang due to the page error OsVmPageFaultHandler.","status":"published","published":"2021-08-06T12:54:49Z","modified":"2024-08-03T18:37:18Z","updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-3fc2-v7qw-hp8q","title":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit...","description":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit this vulnerability to cause the device to hang due to the page error OsVmPageFaultHandler.","status":"published","published":"2022-05-24T19:10:19Z","modified":"2023-01-30T05:01:18Z","cwes":["CWE-276"],"updated_at":"2026-11-02T14:46:22.963176Z"}],"nvd":[{"id":"CVE-2021-22295","description":"A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit this vulnerability to cause the device to hang due to the page error OsVmPageFaultHandler.","status":"published","published":"2021-08-06T13:15:07.247Z","modified":"2026-06-17T03:36:57.277Z","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":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-276"],"updated_at":"2026-11-02T14:06:56.562207Z"}]}}