{"id":"CVE-2018-1023","aliases":["EUVD-2018-11683","GHSA-v69p-76x5-jv3v"],"status":"published","title":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in...","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects Microsoft Edge, ChakraCore.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.14926,"percentile":0.96725,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-04-12T01:00:00Z","modified":"2026-06-17T01:50:18Z","products":[{"vendor":"microsoft","product":"chakracore"},{"vendor":"microsoft","product":"edge"},{"vendor":"microsoft","product":"microsoft edge"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1023","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1040650","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/103606","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1023"},{"url":"https://github.com/advisories/GHSA-v69p-76x5-jv3v"}],"sources":{"cve":[{"id":"CVE-2018-1023","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects Microsoft Edge, ChakraCore.","status":"published","published":"2018-04-12T01:00:00Z","modified":"2024-08-05T03:44:11.722Z","updated_at":"2026-11-02T14:35:08.701206Z"}],"euvd":[{"id":"EUVD-2018-11683","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects Microsoft Edge, ChakraCore.","status":"published","published":"2018-04-12T01:00:00Z","modified":"2024-08-05T03:44:11Z","updated_at":"2026-11-03T02:40:17.442322Z"}],"ghsa":[{"id":"GHSA-v69p-76x5-jv3v","title":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in...","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects Microsoft Edge, ChakraCore.","status":"published","published":"2022-05-13T01:18:49Z","modified":"2023-02-01T05:05:34Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:15.84507Z"}],"nvd":[{"id":"CVE-2018-1023","description":"A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka \"Microsoft Browser Memory Corruption Vulnerability.\" This affects Microsoft Edge, ChakraCore.","status":"published","published":"2018-04-12T01:29:10.003Z","modified":"2026-06-17T01:50:18.837Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:25.506659Z"}]}}