{"schemaVersion":3,"id":"CVE-2017-8674","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to execute arbitrary code in the context of the current user due to the way that Microsoft browser JavaScript engines render content when handling objects in memory, aka \"Scripting Engine Memory Corruption Vulnerability\". This CVE ID is unique from CVE-2017-8634, CVE-2017-8635, CVE-2017-8636, CVE-2017-8638, CVE-2017-8639, CVE-2017-8640, CVE-2017-8641, CVE-2017-8645, CVE-2017-8646, CVE-2017-8647, CVE-2017-8655, CVE-2017-8656, CVE-2017-8657, CVE-2017-8670, CVE-2017-8671, and CVE-2017-8672.","dates":{"published":"2017-08-08T21:00:00.000Z","modified":"2024-09-17T01:50:57.586Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.6,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.6,"severity":"high","vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0889,"percentile":0.95186,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0889},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.09206,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0889,"percentile":0.95186}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.09206,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0889,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0889,"percentile":0.95186}]},"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-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":"microsoft corporation","product":"microsoft scripting engine","name":"Microsoft Scripting Engine","label":"microsoft scripting engine","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"Microsoft Windows 10 1703.","noFixRecorded":false,"fixedIn":null}],"versionsText":"Microsoft Windows 10 1703.","eol":null,"hubHref":"/vendor/microsoft_corporation/microsoft_scripting_engine"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8674","label":"portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8674","hostname":"portal.msrc.microsoft.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/100081","label":"www.securityfocus.com/bid/100081","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"http://www.securitytracker.com/id/1039095","label":"www.securitytracker.com/id/1039095","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-08-08T21:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T01:50:57.586Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:41:30.849Z","stale":false,"partial":false}}