{"schemaVersion":3,"id":"CVE-2017-3193","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Multiple D-Link devices including the DIR-850L firmware versions 1.14B07 and 2.07.B05 contain a stack-based buffer overflow vulnerability in the web administration interface HNAP service.","dates":{"published":"2017-12-15T14:00:00.000Z","modified":"2024-08-05T14:16:28.328Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"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":"2.0","versionLabel":"v2.0","source":"NVD","score":8.3,"severity":"high","vector":"AV:A/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.05613,"percentile":0.92882,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.05613},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.05613,"percentile":0.92882}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05613,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.05613,"percentile":0.92882}]},"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-121","name":"Stack-based Buffer Overflow","description":"A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/121.html"},{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"d-link","product":"dir-850l and potentially others","name":"DIR-850L and potentially others","label":"dir-850l and potentially others","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"1.14B07","noFixRecorded":false,"fixedIn":null},{"text":"2.07.B05","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14B07 | 2.07.B05","eol":null,"hubHref":"/vendor/d-link/dir-850l_and_potentially_others"},{"vendor":"dlink","product":"dir-850l_firmware","name":"dir-850l firmware","label":"dir-850l_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"1.14b07","noFixRecorded":false,"fixedIn":null},{"text":"2.07.b05","noFixRecorded":false,"fixedIn":null}],"versionsText":"1.14b07 | 2.07.b05","eol":null,"hubHref":"/vendor/dlink/dir-850l"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.kb.cert.org/vuls/id/305448","label":"www.kb.cert.org/vuls/id/305448","hostname":"www.kb.cert.org","tags":["Third Party Advisory","X Refsource CERT VN","US Government Resource","VDB Entry"]},{"url":"https://twitter.com/NCCGroupInfosec/status/845269159277723649","label":"twitter.com/NCCGroupInfosec/status/845269159277723649","hostname":"twitter.com","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"https://www.nccgroup.trust/uk/our-research/d-link-dir-850l-web-admin-interface-vulnerable-to-stack-based-buffer-overflow/?research=Technical+advisories","label":"www.nccgroup.trust/uk/…","hostname":"www.nccgroup.trust","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/96747","label":"www.securityfocus.com/bid/96747","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://tools.cisco.com/security/center/viewAlert.x?alertId=52967","label":"tools.cisco.com/security/center/viewAlert.x?alertId=52967","hostname":"tools.cisco.com","tags":["X Refsource MISC","Patch","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-12-15T14:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T14:16:28.328Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T17:34:12.249Z","stale":false,"partial":false}}