{"id":"CVE-2016-3248","aliases":["EUVD-2022-4900","GHSA-q6mv-8vh9-4ggj"],"status":"published","title":"ChakraCore RCE Vulnerability","description":"The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-3259.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.23736,"percentile":0.97832,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2016-07-13T01:00:00Z","modified":"2026-06-17T00:45:22Z","affected":[{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.ChakraCore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.0"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.ChakraCore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.0"}]}],"versions":["1.2.0"]}],"products":[{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://www.securitytracker.com/id/1036283","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/91578","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-084","tags":["vendor-advisory","x_refsource_MS","x_transferred","web"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-085","tags":["vendor-advisory","x_refsource_MS","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-3248","tags":["advisory"]},{"url":"https://web.archive.org/web/20210125172707/http://www.securityfocus.com/bid/91578","tags":["web"]},{"url":"https://web.archive.org/web/20211202003833/http://www.securitytracker.com/id/1036283","tags":["web"]},{"url":"https://github.com/chakra-core/ChakraCore/wiki/Roadmap","tags":["web"]},{"url":"https://github.com/advisories/GHSA-q6mv-8vh9-4ggj"},{"url":"https://github.com/chakra-core/ChakraCore","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2016-3248","description":"The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-3259.","status":"published","published":"2016-07-13T01:00:00Z","modified":"2024-08-05T23:47:58.432Z","updated_at":"2026-11-02T14:33:34.094161Z"}],"euvd":[{"id":"EUVD-2022-4900","description":"The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-3259.","status":"published","published":"2016-07-13T01:00:00Z","modified":"2024-08-05T23:47:58Z","updated_at":"2026-11-03T02:22:50.607493Z"}],"ghsa":[{"id":"GHSA-q6mv-8vh9-4ggj","title":"ChakraCore RCE Vulnerability","description":"The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-3259.","status":"published","published":"2022-05-14T02:24:16Z","modified":"2023-11-02T19:39:48Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:37:11.48574Z"}],"nvd":[{"id":"CVE-2016-3248","description":"The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-3259.","status":"published","published":"2016-07-13T01:59:10.373Z","modified":"2026-06-17T00:45:22.133Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:27.736698Z"}],"osv":[{"id":"GHSA-q6mv-8vh9-4ggj","title":"ChakraCore RCE Vulnerability","description":"The Microsoft (1) JScript 9, (2) VBScript, and (3) Chakra JavaScript engines, as used in Microsoft Internet Explorer 9 through 11, Microsoft Edge, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka \"Scripting Engine Memory Corruption Vulnerability,\" a different vulnerability than CVE-2016-3259.","status":"published","published":"2022-05-14T02:24:16Z","modified":"2024-02-16T07:55:04.988759Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:46:54.055966Z"}]}}