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 affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8353, CVE-2018-8355, CVE-2018-8359, CVE-2018-8371, CVE-2018-8372, CVE-2018-8385, CVE-2018-8389, CVE-2018-8390.
https://github.com/advisories/GHSA-67x3-36j7-pj4g
https://github.com/advisories/GHSA-p349-q795-qj4q
https://github.com/advisories/GHSA-85j8-g29g-m326
https://github.com/advisories/GHSA-h8jq-5737-hpcf
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8373
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8373