{"schemaVersion":3,"id":"CVE-2017-18744","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects R6250 before 1.0.4.12, R6300v2 before 1.0.4.12, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R7000 before 1.0.9.4, R7900 before 1.0.1.12, R8000 before 1.0.3.24, and R8500 before 1.0.2.74.","dates":{"published":"2020-04-23T15:36:15.000Z","modified":"2024-08-05T21:37:42.903Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.0/AC:L/AV:A/A:H/C:H/I:H/PR:N/S:U/UI:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5.8,"severity":"medium","vector":"AV:A/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00565,"percentile":0.46144,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00565},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00565,"percentile":0.46144}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00565,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00565,"percentile":0.46144}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"}],"affected":[{"vendor":"netgear","product":"r6250_firmware","name":"r6250 firmware","label":"r6250_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.4.12","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.4.12","eol":null,"hubHref":"/vendor/netgear/r6250"},{"vendor":"netgear","product":"r6300_firmware","name":"r6300 firmware","label":"r6300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.4.12","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.4.12","eol":null,"hubHref":"/vendor/netgear/r6300"},{"vendor":"netgear","product":"r6700_firmware","name":"r6700 firmware","label":"r6700_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.22","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.22","eol":null,"hubHref":"/vendor/netgear/r6700"},{"vendor":"netgear","product":"r6900_firmware","name":"r6900 firmware","label":"r6900_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.22","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.22","eol":null,"hubHref":"/vendor/netgear/r6900"},{"vendor":"netgear","product":"r7000","name":"R7000","label":"r7000","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.0.9.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.9.4","eol":null,"hubHref":"/vendor/netgear/r7000"},{"vendor":"netgear","product":"r7900_firmware","name":"r7900 firmware","label":"r7900_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.1.12","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.1.12","eol":null,"hubHref":"/vendor/netgear/r7900"},{"vendor":"netgear","product":"r8000_firmware","name":"r8000 firmware","label":"r8000_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.3.24","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.3.24","eol":null,"hubHref":"/vendor/netgear/r8000"},{"vendor":"netgear","product":"r8500_firmware","name":"r8500 firmware","label":"r8500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 1.0.2.74","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.2.74","eol":null,"hubHref":"/vendor/netgear/r8500"}],"affectedCount":8,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://kb.netgear.com/000051511/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2017-0324","label":"kb.netgear.com/000051511/…","hostname":"kb.netgear.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-04-23T15:36:15.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T21:37:42.903Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T00:04:18.570Z","stale":false,"partial":false}}