{"id":"CVE-2020-9140","aliases":["EUVD-2020-29969","GHSA-mhmp-xjgc-756r"],"status":"published","title":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone...","description":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.","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":"2026-11-10","score":0.01348,"percentile":0.71706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2021-01-13T21:55:57Z","modified":"2026-06-17T03:27:33Z","products":[{"vendor":"huawei","product":"emui"},{"vendor":"huawei","product":"magic_ui"}],"references":[{"url":"https://consumer.huawei.com/en/support/bulletin/2020/12/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9140"},{"url":"https://github.com/advisories/GHSA-mhmp-xjgc-756r"}],"sources":{"cve":[{"id":"CVE-2020-9140","description":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.","status":"published","published":"2021-01-13T21:55:57Z","modified":"2024-08-04T10:19:20.131Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-29969","description":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.","status":"published","published":"2021-01-13T21:55:57Z","modified":"2024-08-04T10:19:20Z","updated_at":"2026-11-03T03:07:55.179323Z"}],"ghsa":[{"id":"GHSA-mhmp-xjgc-756r","title":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone...","description":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.","status":"published","published":"2022-05-24T17:39:00Z","modified":"2023-01-29T05:05:22Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:45:46.414099Z"}],"nvd":[{"id":"CVE-2020-9140","description":"There is a vulnerability with buffer access with incorrect length value in some Huawei Smartphone.Unauthorized users may trigger code execution when a buffer overflow occurs.","status":"published","published":"2021-01-13T22:15:14.02Z","modified":"2026-06-17T03:27:33.06Z","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"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:06:28.892872Z"}]}}