{"id":"CVE-2021-22301","aliases":["EUVD-2021-9447","GHSA-9vvj-c5q4-cg3m"],"status":"published","title":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root...","description":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00225,"percentile":0.1336,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-02-05T23:56:37Z","modified":"2026-06-17T03:36:57Z","products":[{"vendor":"huawei","product":"huawei mate 30"},{"vendor":"huawei","product":"mate_30_firmware"}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-01-buffer-en","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22301"},{"url":"https://github.com/advisories/GHSA-9vvj-c5q4-cg3m"}],"sources":{"cve":[{"id":"CVE-2021-22301","description":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.","status":"published","published":"2021-02-05T23:56:37Z","modified":"2024-08-03T18:37:18.459Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9447","description":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.","status":"published","published":"2021-02-05T23:56:37Z","modified":"2024-08-03T18:37:18Z","updated_at":"2026-11-03T03:25:03.183524Z"}],"ghsa":[{"id":"GHSA-9vvj-c5q4-cg3m","title":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root...","description":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.","status":"published","published":"2022-05-24T17:41:14Z","modified":"2023-01-29T05:05:36Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:45:49.842411Z"}],"nvd":[{"id":"CVE-2021-22301","description":"Mate 30 10.0.0.203(C00E201R7P2) have a buffer overflow vulnerability. After obtaining the root permission, an attacker can exploit the vulnerability to cause buffer overflow.","status":"published","published":"2021-02-06T00:15:13.043Z","modified":"2026-06-17T03:36:57.823Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","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-120"],"updated_at":"2026-11-02T14:06:49.660551Z"}]}}