{"id":"CVE-2021-22318","aliases":["EUVD-2021-9464","GHSA-gjhp-rjfg-hgm3"],"status":"published","title":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers...","description":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service.","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":"2026-11-11","score":0.00149,"percentile":0.04117,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2021-07-14T10:46:02Z","modified":"2026-06-17T03:36:59Z","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","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22318"},{"url":"https://github.com/advisories/GHSA-gjhp-rjfg-hgm3"}],"sources":{"cve":[{"id":"CVE-2021-22318","description":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service.","status":"published","published":"2021-07-14T10:46:02Z","modified":"2024-08-03T18:37:18.508Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-9464","description":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service.","status":"published","published":"2021-07-14T10:46:02Z","modified":"2024-08-03T18:37:18Z","updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-gjhp-rjfg-hgm3","title":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers...","description":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service.","status":"published","published":"2022-05-24T19:08:04Z","modified":"2023-01-30T05:00:51Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:46:16.829694Z"}],"nvd":[{"id":"CVE-2021-22318","description":"A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service.","status":"published","published":"2021-07-14T11:15:07.71Z","modified":"2026-06-17T03:36:59.43Z","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"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:06:55.747384Z"}]}}