CVE-2011-1229: Null Pointer Dereference
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 triggers a NULL pointer dereference, a different vulnerability than other "Vulnerability Type 2" CVEs listed in MS11-034, aka "Win32k Null Pointer De-reference Vulnerability."
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2011-1229?
CVE-2011-1229 has a critical severity rating as it allows local users to gain elevated privileges through a crafted application.
How do I fix CVE-2011-1229?
To mitigate CVE-2011-1229, ensure that all affected Microsoft Windows versions are updated to the latest security patches.
Which versions of Windows are affected by CVE-2011-1229?
CVE-2011-1229 affects Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008, and Windows 7.
What type of vulnerability is CVE-2011-1229?
CVE-2011-1229 is a local privilege escalation vulnerability in the win32k.sys driver.
Can CVE-2011-1229 be exploited remotely?
No, CVE-2011-1229 requires local access to exploit the vulnerability, making it less prone to remote attacks.