HIGH · 9.3

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...

Vulnerability 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."

CVSS Score

9.3

HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE

Affected Products

VendorProductVersions
MicrosoftInternet Explorer8
MicrosoftJscript5.8
MicrosoftVbscript5.8

Related Weaknesses (CWE)

References

FAQ

What is CVE-2012-2523?

CVE-2012-2523 is a vulnerability with a CVSS score of 9.3 (HIGH). 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...

How severe is CVE-2012-2523?

CVE-2012-2523 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-2523?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Explorer, Microsoft Jscript, Microsoft Vbscript.