{"id":"CVE-2017-7183","aliases":["EUVD-2017-16221","GHSA-qg2q-g744-m7q9"],"status":"published","title":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of...","description":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of service (crash) via a large (1) read or (2) write TFTP protocol message.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05949,"percentile":0.93322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2017-03-27T17:00:00Z","modified":"2026-06-17T01:23:49Z","exploits":[{"source":"exploitdb","id":"EDB-41639","title":"ExtraPuTTY 0.29-RC2 - Denial of Service","type":"dos","platform":"windows","date":"2017-03-20","url":"https://www.exploit-db.com/exploits/41639"}],"products":[{"vendor":"extraputty","product":"extraputty"}],"references":[{"url":"http://www.securityfocus.com/bid/96973","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/141705/ExtraPuTTY-029_rc2-Denial-Of-Service.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/41639/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/540300/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7183"},{"url":"https://www.exploit-db.com/exploits/41639"},{"url":"https://github.com/advisories/GHSA-qg2q-g744-m7q9"}],"sources":{"cve":[{"id":"CVE-2017-7183","description":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of service (crash) via a large (1) read or (2) write TFTP protocol message.","status":"published","published":"2017-03-27T17:00:00Z","modified":"2024-08-05T15:56:36.07Z","updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-16221","description":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of service (crash) via a large (1) read or (2) write TFTP protocol message.","status":"published","published":"2017-03-27T17:00:00Z","modified":"2024-08-05T15:56:36Z","updated_at":"2026-11-03T02:39:09.41676Z"}],"ghsa":[{"id":"GHSA-qg2q-g744-m7q9","title":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of...","description":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of service (crash) via a large (1) read or (2) write TFTP protocol message.","status":"published","published":"2022-05-14T02:45:52Z","modified":"2025-04-20T03:35:54Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:43.480751Z"}],"nvd":[{"id":"CVE-2017-7183","description":"The TFTP server in ExtraPuTTY 0.30 and earlier allows remote attackers to cause a denial of service (crash) via a large (1) read or (2) write TFTP protocol message.","status":"published","published":"2017-03-27T17:59:00.883Z","modified":"2026-06-17T01:23:49.39Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:44.275273Z"}]}}