{"schemaVersion":3,"id":"CVE-2019-9098","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and MB3480 devices before 3.1, MB3660 devices before 2.3, and MB3180 devices before 2.1. An Integer overflow in the built-in web server allows remote attackers to initiate DoS.","dates":{"published":"2020-03-11T14:27:58.000Z","modified":"2024-08-04T21:38:46.470Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02174,"percentile":0.82149,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.02174},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.02174,"percentile":0.82149}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02174,"percentile":null},{"date":"2026-10-05T00:00:00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Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"moxa","product":"mb3170_firmware","name":"mb3170 firmware","label":"mb3170_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.0","eol":null,"hubHref":"/vendor/moxa/mb3170"},{"vendor":"moxa","product":"mb3180_firmware","name":"mb3180 firmware","label":"mb3180_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 2.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.0","eol":null,"hubHref":"/vendor/moxa/mb3180"},{"vendor":"moxa","product":"mb3270_firmware","name":"mb3270 firmware","label":"mb3270_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 4.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 4.0","eol":null,"hubHref":"/vendor/moxa/mb3270"},{"vendor":"moxa","product":"mb3280_firmware","name":"mb3280 firmware","label":"mb3280_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.0","eol":null,"hubHref":"/vendor/moxa/mb3280"},{"vendor":"moxa","product":"mb3480_firmware","name":"mb3480 firmware","label":"mb3480_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.0","eol":null,"hubHref":"/vendor/moxa/mb3480"},{"vendor":"moxa","product":"mb3660_firmware","name":"mb3660 firmware","label":"mb3660_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≤ 2.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 2.2","eol":null,"hubHref":"/vendor/moxa/mb3660"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.us-cert.gov/ics/advisories/icsa-20-056-01","label":"www.us-cert.gov/ics/advisories/icsa-20-056-01","hostname":"www.us-cert.gov","tags":["X Refsource MISC","Third Party Advisory","US Government Resource"]},{"url":"https://www.moxa.com/en/support/support/security-advisory/mb3710-3180-3270-3280-3480-3660-vulnerabilities","label":"www.moxa.com/en/support/support/security-advisory/mb3710-3180-3270-3280-3480-3660-vulnerabilities","hostname":"www.moxa.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-03-11T14:27:58.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T21:38:46.470Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T08:29:10.181Z","stale":false,"partial":false}}