Microsoft Internet Explorer 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "JScript9 Remote Code Execution Vulnerability."
https://exchange.xforce.ibmcloud.com/vulnerabilities/74380
http://www.us-cert.gov/cas/techalerts/TA12-101A.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15611
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-023
Source: Mitre, NVD
Published: 2012-04-10
Updated: 2025-04-11
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.5244