{"id":"CVE-2021-22458","aliases":["EUVD-2021-9604","GHSA-5648-6pgf-43rc"],"status":"published","title":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a...","description":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability. Local attackers may exploit this vulnerability to cause arbitrary code execution.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00189,"percentile":0.08578,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-125"],"published":"2021-10-28T12:33:06Z","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","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22458"},{"url":"https://github.com/advisories/GHSA-5648-6pgf-43rc"}],"sources":{"cve":[{"id":"CVE-2021-22458","description":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability. Local attackers may exploit this vulnerability to cause arbitrary code execution.","status":"published","published":"2021-10-28T12:33:06Z","modified":"2024-08-03T18:44:12.984Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-9604","description":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability. Local attackers may exploit this vulnerability to cause arbitrary code execution.","status":"published","published":"2021-10-28T12:33:06Z","modified":"2024-08-03T18:44:12Z","updated_at":"2026-11-03T03:25:02.621949Z"}],"ghsa":[{"id":"GHSA-5648-6pgf-43rc","title":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a...","description":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability. Local attackers may exploit this vulnerability to cause arbitrary code execution.","status":"published","published":"2022-05-24T19:19:09Z","modified":"2023-01-27T05:03:37Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:42:17.140708Z"}],"nvd":[{"id":"CVE-2021-22458","description":"A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability. Local attackers may exploit this vulnerability to cause arbitrary code execution.","status":"published","published":"2021-10-28T13:15:09.147Z","modified":"2026-06-17T03:37:15.78Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","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"}]}}