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-2019-1221.
https://www.tenable.com/blog/microsoft-s-february-2020-patch-tuesday-addresses-99-cves-including-internet-explorer-zero-day
https://www.tenable.com/blog/cve-2020-0674-internet-explorer-remote-code-execution-vulnerability-exploited-in-the-wild
https://www.tenable.com/blog/cve-2019-1367-critical-internet-explorer-memory-corruption-vulnerability-exploited-in-the-wild
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1367
Source: Mitre, NVD
Published: 2019-09-23
Updated: 2025-04-08
Known Exploited Vulnerability (KEV)
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.87865