CVE-2011-0663: Integer Overflow

Published Apr 13, 2011
·
Updated

Multiple integer overflows in the Microsoft (1) JScript 5.6 through 5.8 and (2) VBScript 5.6 through 5.8 scripting engines allow remote attackers to execute arbitrary code via a crafted web page, aka "Scripting Memory Reallocation Vulnerability."

Affected Software

61 affected components
All of the following
Any of the following
Microsoft JScript=5.6
Microsoft vbscript=5.6
Any of the following
Microsoft Windows 2003 Server=sp2
Microsoft Windows Server 2003=sp2
Microsoft Windows XP=sp2
All of the following
Any of the following
Microsoft JScript=5.7
Microsoft vbscript=5.7
Any of the following
Microsoft Windows 2003 Server=sp2
Microsoft Windows Server 2003=sp2
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
All of the following
Any of the following
Microsoft JScript=5.8
Microsoft vbscript=5.8
Any of the following
Microsoft Windows 2003 Server=sp2
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows Server 2003=sp2
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=r2
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Microsoft JScript=5.6
Microsoft vbscript=5.6
Microsoft Windows 2003 Server=sp2
Microsoft Windows Server 2003=sp2
Microsoft Windows XP=sp2
Microsoft JScript=5.7
Microsoft vbscript=5.7
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft JScript=5.8
Microsoft vbscript=5.8
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=r2

Event History

Apr 13, 2011
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description
Data Sourced
06:55 PM
DescriptionWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2011-0663?

CVE-2011-0663 has been rated as critical because it allows remote attackers to execute arbitrary code.

2

How do I fix CVE-2011-0663?

To fix CVE-2011-0663, apply the latest security updates provided by Microsoft for JScript and VBScript.

3

Which software versions are affected by CVE-2011-0663?

CVE-2011-0663 affects Microsoft JScript versions 5.6 through 5.8 and VBScript versions 5.6 through 5.8.

4

Can CVE-2011-0663 be exploited via the web?

Yes, CVE-2011-0663 can be exploited through a crafted web page that targets the scripting engines.

5

Is there a workaround for CVE-2011-0663 if I cannot update?

A potential workaround for CVE-2011-0663 is to disable scripting engines like JScript and VBScript in your environment.

Contact

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