CVE-2012-2523

critical

Description

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."

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052

http://www.us-cert.gov/cas/techalerts/TA12-227A.html

Details

Source: Mitre, NVD

Published: 2012-08-15

Updated: 2018-10-12

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical