CVE-2011-1993
First published: Wed Oct 12 2011(Updated: )
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Scroll Event Remote Code Execution Vulnerability."
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Internet Explorer | =6 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows XP | =sp3 | |
| Internet Explorer | =7 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Internet Explorer | =8 | |
| Microsoft Windows 7 | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server | =r2-sp1 | |
| Internet Explorer | =9 | |
| Microsoft Windows 7 | =sp1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2011-1993?
CVE-2011-1993 is rated as critical due to its potential to allow remote code execution.
How do I fix CVE-2011-1993?
To fix CVE-2011-1993, users should apply the latest security updates provided by Microsoft.
Which versions of Internet Explorer are affected by CVE-2011-1993?
CVE-2011-1993 affects Microsoft Internet Explorer versions 6, 7, 8, and 9.
What is the nature of the vulnerability in CVE-2011-1993?
CVE-2011-1993 involves improper handling of objects in memory, allowing access to deleted objects.
Can I mitigate CVE-2011-1993 if I cannot apply updates immediately?
While immediate updates are the best course of action, consider using alternative browsers to mitigate exposure to CVE-2011-1993.
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- vendor/microsoft
- canonical/internet explorer
- version/internet explorer/6
- canonical/microsoft windows server
- version/microsoft windows server/sp2
- canonical/microsoft windows xp
- version/microsoft windows xp/sp2
- version/microsoft windows xp/sp3
- version/internet explorer/7
- canonical/microsoft windows vista
- version/microsoft windows vista/sp1
- version/microsoft windows vista/sp2
- version/internet explorer/8
- canonical/microsoft windows 7
- version/microsoft windows server/r2
- version/microsoft windows server/r2-sp1
- version/internet explorer/9
- version/microsoft windows 7/sp1