CVE-2011-1878: Use After Free
Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, a different vulnerability than other CVEs listed in MS11-054, aka "Win32k Use After Free Vulnerability."
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2011-1878?
CVE-2011-1878 is classified as critical due to its potential to allow local users to gain elevated privileges.
How do I fix CVE-2011-1878?
To fix CVE-2011-1878, ensure that all affected Microsoft Windows operating systems are updated with the latest security patches from Microsoft.
Which systems are affected by CVE-2011-1878?
CVE-2011-1878 affects multiple systems including Microsoft Windows XP, Windows Vista, Windows 7, Windows Server 2003, and Windows Server 2008.
Can exploitation of CVE-2011-1878 lead to remote attacks?
No, CVE-2011-1878 can only be exploited locally, meaning an attacker needs physical or remote desktop access to the vulnerable system.
What is the nature of the vulnerability in CVE-2011-1878?
CVE-2011-1878 is a use-after-free vulnerability in the win32k.sys driver which can lead to arbitrary code execution under elevated privileges.