{"schemaVersion":3,"id":"CVE-2017-11796","aliases":["GHSA-3c78-m682-8wp9"],"status":"published","duplicateOf":null,"title":null,"description":"ChakraCore and Microsoft Edge in Windows 10 1703 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka \"Scripting Engine Memory Corruption Vulnerability\". This CVE ID is unique from CVE-2017-11792, CVE-2017-11793, CVE-2017-11797, CVE-2017-11798, CVE-2017-11799, CVE-2017-11800, CVE-2017-11801, CVE-2017-11802, CVE-2017-11804, CVE-2017-11805, CVE-2017-11806, CVE-2017-11807, CVE-2017-11808, CVE-2017-11809, CVE-2017-11810, CVE-2017-11811, CVE-2017-11812, and CVE-2017-11821.","dates":{"published":"2017-10-13T13:00:00.000Z","modified":"2024-09-16T21:57:18.283Z","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},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Nuget","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":4.1,"impact":9.8,"computed":true}]},"epss":{"probability":0.08761,"percentile":0.9513,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.08761},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.08791,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.08761,"percentile":0.9513}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.08791,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.08761,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.08761,"percentile":0.9513}]},"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":"chakracore, microsoft edge","name":"ChakraCore, Microsoft Edge","label":"chakracore, microsoft edge","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"ChakraCore and Windows 10 1703","noFixRecorded":false,"fixedIn":null}],"versionsText":"ChakraCore and Windows 10 1703","eol":null,"hubHref":"/vendor/microsoft_corporation/chakracore_microsoft_edge"},{"vendor":"microsoft","product":"chakracore","name":"chakracore","label":"chakracore","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 1.7.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 1.7.2","eol":null,"hubHref":"/vendor/microsoft/chakracore"},{"vendor":"NuGet","product":"Microsoft.ChakraCore","name":"Microsoft.ChakraCore","label":"Microsoft.ChakraCore","ecosystem":"NuGet","cpePart":null,"purl":"pkg:nuget/Microsoft.ChakraCore","purlType":"nuget","versions":[{"text":"< 1.7.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.7.3","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"http://www.securitytracker.com/id/1039529","label":"www.securitytracker.com/id/1039529","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK","Third Party Advisory"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11796","label":"portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11796","hostname":"portal.msrc.microsoft.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory","WEB"]},{"url":"http://www.securityfocus.com/bid/101080","label":"www.securityfocus.com/bid/101080","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-11796","label":"nvd.nist.gov/vuln/detail/CVE-2017-11796","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/chakra-core/ChakraCore/pull/3917","label":"github.com/chakra-core/ChakraCore/pull/3917","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/chakra-core/ChakraCore/commit/6eba63d1851b4ece1e334ea1e07b3af44ef1e480","label":"github.com/chakra-core/ChakraCore/commit/6eba63d1851b4ece1e334ea1e07b3af44ef1e480","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/chakra-core/ChakraCore","label":"github.com/chakra-core/ChakraCore","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://web.archive.org/web/20210124105229/http://www.securityfocus.com/bid/101080","label":"web.archive.org/web/20210124105229/http://www.securityfocus.com/bid/101080","hostname":"web.archive.org","tags":["WEB"]},{"url":"https://web.archive.org/web/20210723180751/http://www.securitytracker.com/id/1039529","label":"web.archive.org/web/20210723180751/http://www.securitytracker.com/id/1039529","hostname":"web.archive.org","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-10-13T13:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-16T21:57:18.283Z","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":"2026-10-21T14:05:35.599Z","stale":false,"partial":false}}