{"id":"CVE-2017-6416","aliases":["EUVD-2017-15473","GHSA-mw58-m45m-q7x5"],"status":"published","title":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection...","description":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection verification leads to arbitrary code execution. The attack vector is a crafted SMTP daemon that sends a long 220 (aka \"Service ready\") string.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.1077,"percentile":0.95861,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2017-03-06T02:00:00Z","modified":"2026-06-17T01:22:18Z","exploits":[{"source":"metasploit","id":"exploit/windows/smtp/sysgauge_client_bof","title":"SysGauge 1.5.18 SMTP Validation Buffer Overflow","type":"exploit","platform":"Windows","date":"2017-02-28","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/smtp/sysgauge_client_bof"}],"products":[{"vendor":"flexense","product":"sysgauge"}],"references":[{"url":"https://www.exploit-db.com/exploits/41479/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/96568","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6416"},{"url":"https://www.exploit-db.com/exploits/41479"},{"url":"https://github.com/advisories/GHSA-mw58-m45m-q7x5"}],"sources":{"cve":[{"id":"CVE-2017-6416","description":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection verification leads to arbitrary code execution. The attack vector is a crafted SMTP daemon that sends a long 220 (aka \"Service ready\") string.","status":"published","published":"2017-03-06T02:00:00Z","modified":"2024-08-05T15:25:49.266Z","updated_at":"2026-11-02T14:33:16.916541Z"}],"euvd":[{"id":"EUVD-2017-15473","description":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection verification leads to arbitrary code execution. The attack vector is a crafted SMTP daemon that sends a long 220 (aka \"Service ready\") string.","status":"published","published":"2017-03-06T02:00:00Z","modified":"2024-08-05T15:25:49Z","updated_at":"2026-11-03T02:39:12.564822Z"}],"ghsa":[{"id":"GHSA-mw58-m45m-q7x5","title":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection...","description":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection verification leads to arbitrary code execution. The attack vector is a crafted SMTP daemon that sends a long 220 (aka \"Service ready\") string.","status":"published","published":"2022-05-17T02:56:21Z","modified":"2025-04-20T03:34:43Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:42.453698Z"}],"nvd":[{"id":"CVE-2017-6416","description":"An issue was discovered in SysGauge 1.5.18. A buffer overflow vulnerability in SMTP connection verification leads to arbitrary code execution. The attack vector is a crafted SMTP daemon that sends a long 220 (aka \"Service ready\") string.","status":"published","published":"2017-03-06T02:59:00.493Z","modified":"2026-06-17T01:22:18.56Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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":"2026-11-02T14:03:43.325192Z"}]}}