CVE-2011-0663: Integer Overflow
First published: Wed 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."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Any of | ||
| Microsoft JScript | =5.6 | |
| Microsoft VBScript | =5.6 | |
| Any of | ||
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| All of | ||
| Any of | ||
| Microsoft JScript | =5.7 | |
| Microsoft VBScript | =5.7 | |
| Any of | ||
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows XP | =sp3 | |
| Microsoft Windows XP | =sp2 | |
| All of | ||
| Any of | ||
| Microsoft JScript | =5.8 | |
| Microsoft VBScript | =5.8 | |
| Any of | ||
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server | =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 Server 2003 | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft JScript | =5.7 | |
| Microsoft VBScript | =5.7 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =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 | =r2 | |
| Microsoft Windows Server | =r2 |
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Reference Links
- http://www.securityfocus.com/bid/47249
- http://www.securitytracker.com/id?1025333
- http://www.vupen.com/english/advisories/2011/0949
- http://osvdb.org/71774
- http://secunia.com/advisories/44162
- http://www.us-cert.gov/cas/techalerts/TA11-102A.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12673
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-031
Frequently Asked Questions
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.
How do I fix CVE-2011-0663?
To fix CVE-2011-0663, apply the latest security updates provided by Microsoft for JScript and VBScript.
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.
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.
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.
- collector/nvd-historical
- agent/references
- agent/type
- agent/weakness
- agent/description
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- agent/event
- collector/mitre-cve
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- agent/last-modified-date
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- agent/software-canonical-lookup
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- collector/nvd-index
- vendor/microsoft
- canonical/microsoft jscript
- version/microsoft jscript/5.6
- canonical/microsoft vbscript
- version/microsoft vbscript/5.6
- canonical/microsoft windows server 2003
- version/microsoft windows server 2003/sp2
- canonical/microsoft windows server
- version/microsoft windows server/sp2
- canonical/microsoft windows xp
- version/microsoft windows xp/sp2
- version/microsoft jscript/5.7
- version/microsoft vbscript/5.7
- canonical/microsoft windows vista
- version/microsoft windows vista/sp1
- version/microsoft windows vista/sp2
- version/microsoft windows xp/sp3
- version/microsoft jscript/5.8
- version/microsoft vbscript/5.8
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- version/microsoft windows server/r2