{"id":"CVE-2021-22464","aliases":["EUVD-2021-9610","GHSA-7qch-hm5h-54wx"],"status":"published","title":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit...","description":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause system Soft Restart.","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":0.00151,"percentile":0.04315,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2021-10-28T12:33:32Z","modified":"2026-06-17T03:37:16Z","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","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22464"},{"url":"https://github.com/advisories/GHSA-7qch-hm5h-54wx"}],"sources":{"cve":[{"id":"CVE-2021-22464","description":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause system Soft Restart.","status":"published","published":"2021-10-28T12:33:32Z","modified":"2024-08-03T18:44:13.276Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9610","description":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause system Soft Restart.","status":"published","published":"2021-10-28T12:33:32Z","modified":"2024-08-03T18:44:13Z","updated_at":"2026-11-03T03:25:02.042856Z"}],"ghsa":[{"id":"GHSA-7qch-hm5h-54wx","title":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit...","description":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause system Soft Restart.","status":"published","published":"2022-05-24T19:19:08Z","modified":"2023-01-30T05:03:31Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:46:51.429276Z"}],"nvd":[{"id":"CVE-2021-22464","description":"A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause system Soft Restart.","status":"published","published":"2021-10-28T13:15:09.397Z","modified":"2026-06-17T03:37:16.413Z","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":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}