CVE-2012-2523
Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by leveraging an incorrect size calculation during object copying, aka "JavaScript Integer Overflow Remote Code Execution Vulnerability."
- EPSS
- 22% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
- CWE
- CWE-189
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:internet_explorer
- microsoft:jscript
- microsoft:vbscript
References
- http://www.us-cert.gov/cas/techalerts/TA12-227A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790
- http://www.us-cert.gov/cas/techalerts/TA12-227A.html