A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0673, CVE-2020-0710, CVE-2020-0711, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.
https://www.tenable.com/cyber-exposure/2020-threat-landscape-retrospective
https://www.tenable.com/blog/how-covid-19-response-is-expanding-the-cyberattack-surface
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0674
https://github.com/maxpl0it/CVE-2020-0674-Exploit
http://packetstormsecurity.com/files/162565/Microsoft-Internet-Explorer-8-11-Use-After-Free.html
http://packetstormsecurity.com/files/161309/Microsoft-Internet-Explorer-11-Use-After-Free.html
http://packetstormsecurity.com/files/159137/Microsoft-Internet-Explorer-11-Use-After-Free.html