{"id":"CVE-2021-46891","aliases":["EUVD-2021-33541","GHSA-c7wh-g26h-jp33"],"status":"published","title":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful...","description":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0045,"percentile":0.39413,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-863"],"published":"2023-07-05T12:15:51Z","modified":"2026-06-17T04:15:45Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"harmonyos"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2023/7/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46891"},{"url":"https://consumer.huawei.com/en/support/bulletin/2023/7"},{"url":"https://github.com/advisories/GHSA-c7wh-g26h-jp33"}],"sources":{"cve":[{"id":"CVE-2021-46891","description":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.","status":"published","published":"2023-07-05T12:15:51.878Z","modified":"2024-11-20T21:20:57.345Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:33:02.930115Z"}],"euvd":[{"id":"EUVD-2021-33541","description":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.","status":"published","published":"2023-07-05T12:15:51Z","modified":"2024-11-20T21:20:57Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:04:53.318425Z"}],"ghsa":[{"id":"GHSA-c7wh-g26h-jp33","title":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful...","description":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.","status":"published","published":"2023-07-05T15:30:24Z","modified":"2024-04-04T05:23:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-200","CWE-863"],"updated_at":"2026-11-02T14:56:32.215105Z"}],"nvd":[{"id":"CVE-2021-46891","description":"Vulnerability of incomplete read and write permission verification in the GPU module. Successful exploitation of this vulnerability may affect service confidentiality, integrity, and availability.","status":"published","published":"2023-07-05T13:15:09.413Z","modified":"2026-06-17T04:15:45.733Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-200","CWE-863"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}