{"id":"CVE-2022-38566","aliases":["EUVD-2022-41144","GHSA-7vf6-7fp6-hfcm"],"status":"published","title":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the...","description":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formEmailTest. This vulnerability allows attackers to cause a Denial of Service (DoS) via the mailname 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":"2026-11-09","score":0.00991,"percentile":0.62796,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-08-28T16:47:13Z","modified":"2026-06-17T04:56:50Z","products":[{"vendor":"tenda","product":"m3_firmware"}],"references":[{"url":"https://github.com/xxy1126/Vuln/tree/main/Tenda%20M3/formEmailTest-mailname","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38566"},{"url":"https://github.com/advisories/GHSA-7vf6-7fp6-hfcm"}],"sources":{"cve":[{"id":"CVE-2022-38566","description":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formEmailTest. This vulnerability allows attackers to cause a Denial of Service (DoS) via the mailname parameter.","status":"published","published":"2022-08-28T16:47:13Z","modified":"2024-08-03T11:02:13.212Z","updated_at":"2026-11-02T14:34:37.272373Z"}],"euvd":[{"id":"EUVD-2022-41144","description":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formEmailTest. This vulnerability allows attackers to cause a Denial of Service (DoS) via the mailname parameter.","status":"published","published":"2022-08-28T16:47:13Z","modified":"2024-08-03T11:02:13Z","updated_at":"2026-11-03T03:25:21.94292Z"}],"ghsa":[{"id":"GHSA-7vf6-7fp6-hfcm","title":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the...","description":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formEmailTest. This vulnerability allows attackers to cause a Denial of Service (DoS) via the mailname parameter.","status":"published","published":"2022-08-29T00:00:33Z","modified":"2023-01-30T05:01:41Z","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":"2026-11-02T14:46:27.869667Z"}],"nvd":[{"id":"CVE-2022-38566","description":"Tenda M3 V1.0.0.12(4856) was discovered to contain a heap buffer overflow vulnerability in the function formEmailTest. This vulnerability allows attackers to cause a Denial of Service (DoS) via the mailname parameter.","status":"published","published":"2022-08-28T17:15:08.687Z","modified":"2026-06-17T04:56:50.227Z","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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:25.883929Z"}]}}