{"id":"CVE-2021-46408","aliases":["EUVD-2021-33086","GHSA-m7vh-4mmq-7h88"],"status":"published","title":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function...","description":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01238,"percentile":0.69352,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-03-09T18:30:35Z","modified":"2026-06-17T04:14:51Z","products":[{"vendor":"tenda","product":"ax12_firmware"}],"references":[{"url":"https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46408"},{"url":"https://github.com/advisories/GHSA-m7vh-4mmq-7h88"}],"sources":{"cve":[{"id":"CVE-2021-46408","description":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.","status":"published","published":"2022-03-09T18:30:35Z","modified":"2024-08-04T05:02:11.608Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-33086","description":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.","status":"published","published":"2022-03-09T18:30:35Z","modified":"2024-08-04T05:02:11Z","updated_at":"2026-11-03T03:08:24.142295Z"}],"ghsa":[{"id":"GHSA-m7vh-4mmq-7h88","title":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function...","description":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.","status":"published","published":"2022-03-11T00:02:25Z","modified":"2023-01-27T05:00:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:41:43.230329Z"}],"nvd":[{"id":"CVE-2021-46408","description":"Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.","status":"published","published":"2022-03-10T17:44:44.637Z","modified":"2026-06-17T04:14:51.217Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:05.198719Z"}]}}