CVE-2012-1864: Input Validation
First published: Tue Jun 12 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 user-mode input passed to kernel mode for driver objects, which allows local users to gain privileges via a crafted application, aka "String Atom Class Name Handling Vulnerability," a different vulnerability than CVE-2012-1865.
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 2003 Server | =sp2 | |
| Microsoft Windows 2003 Server | =sp2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 7 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =r2 | |
| Microsoft Windows Server 2008 Itanium | =r2 | |
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows XP | =sp3 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows Vista | =sp2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2012-1864?
CVE-2012-1864 has a CVSS score that indicates a medium severity level due to its potential for local privilege escalation.
How do I fix CVE-2012-1864?
To fix CVE-2012-1864, apply the security patch provided in the Microsoft security bulletin MS12-041.
Which operating systems are affected by CVE-2012-1864?
CVE-2012-1864 affects Microsoft Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, and Windows 7 in specific service packs.
Can CVE-2012-1864 be exploited remotely?
CVE-2012-1864 requires local access for exploitation, meaning it cannot be exploited remotely.
What are the potential impacts of CVE-2012-1864?
The potential impact of CVE-2012-1864 includes local users gaining elevated privileges, which could lead to unauthorized access and control over the system.
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- vendor/microsoft
- canonical/microsoft windows 2003 server
- version/microsoft windows 2003 server/sp2
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows server 2003
- version/microsoft windows server 2003/sp2
- canonical/microsoft windows server 2008 itanium
- version/microsoft windows server 2008 itanium/r2
- version/microsoft windows server 2008 itanium/sp2
- canonical/microsoft windows vista
- version/microsoft windows vista/sp2
- canonical/microsoft windows xp
- version/microsoft windows xp/sp3
- version/microsoft windows xp/sp2