critical
9.3
CWE
94
Advisory Published
Updated

CVE-2009-2530: Code Injection

First published: Wed Oct 14 2009(Updated: )

Microsoft Internet Explorer 6, 6 SP1, 7, and 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-2531.

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
Internet Explorer=5.01-sp4
Internet Explorer=6-sp1
Microsoft Windows 2000=sp4
All of
Internet Explorer=6
Any of
Microsoft Windows Server=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Microsoft Windows XP=sp2
All of
Internet Explorer=7
Any of
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
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows Vista
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Microsoft Windows XP=sp2
All of
Internet Explorer=8
Any of
Microsoft Windows 7
Microsoft Windows Server=sp2
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server=r2
Microsoft Windows Server=r2
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Vista
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows Vista
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Internet Explorer=5.01-sp4
Internet Explorer=6-sp1
Microsoft Windows 2000=sp4
Internet Explorer=6
Microsoft Windows Server=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Microsoft Windows XP=sp2
Internet Explorer=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
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows Vista
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Internet Explorer=8
Microsoft Windows 7
Microsoft Windows Server=r2
Microsoft Windows Server=r2
Microsoft Windows Vista=sp1

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2009-2530?

    CVE-2009-2530 has a critical severity level due to the potential for remote code execution.

  • How do I fix CVE-2009-2530?

    To fix CVE-2009-2530, it is recommended to apply the security updates provided by Microsoft.

  • Which versions of Internet Explorer are affected by CVE-2009-2530?

    CVE-2009-2530 affects Internet Explorer versions 5.01, 6, 7, and 8.

  • What type of attack can exploit CVE-2009-2530?

    CVE-2009-2530 can be exploited through remote attacks that lead to memory corruption.

  • Is Windows Vista affected by CVE-2009-2530?

    Yes, Windows Vista is affected by CVE-2009-2530 if it runs an incompatible version of Internet Explorer.

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