CVE-2012-0157: Input Validation

Published Mar 13, 2012
·
Updated

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly handle window messaging, which allows local users to gain privileges via a crafted application that calls the PostMessage function, aka "PostMessage Function Vulnerability."

Affected Software

14 affected components
Microsoft Windows 7
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows Server 2003=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2
Microsoft Windows Server 2008=r2
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3
Microsoft Windows XP=sp2
Microsoft Windows Vista=sp2

Event History

Mar 13, 2012
CVE Published
via MITRE·09:00 PM
Data Sourced
via MITRE·09:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-0157?

CVE-2012-0157 is rated as critical due to its potential to allow local users to gain elevated privileges.

2

How do I fix CVE-2012-0157?

To fix CVE-2012-0157, apply the security updates provided by Microsoft for the affected Windows versions.

3

Which Windows versions are affected by CVE-2012-0157?

CVE-2012-0157 affects Windows XP SP2 and SP3, Windows Vista SP2, Windows 7, Windows Server 2003 SP2, and Windows Server 2008 SP2.

4

Can CVE-2012-0157 be exploited remotely?

No, CVE-2012-0157 can only be exploited locally by authenticated users through a crafted application.

5

What is the impact of CVE-2012-0157 on system security?

CVE-2012-0157 allows local users to execute malicious code with elevated privileges, compromising system integrity.

Contact

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