CVE-2012-1864: Input Validation
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.
Affected Software
Event History
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.