ChakraCore allows an attacker to gain the same user rights as the current user, due to the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability".
http://www.securitytracker.com/id/1039369
http://www.securityfocus.com/bid/100838
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11767
Source: Mitre, NVD
Published: 2017-11-02
Updated: 2026-06-17
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.14096