win32k.sys vulnerabilities

13 known CVE vulnerabilities in win32k.sys, translated and rated.

CVE-2015-2527High
The process-initialization implementation in win32k.sys in the kernel-mode drivers in Microsoft Windows does not properly constrain impersonation levels, allowing local users to gain privileges via a crafted application.
CVE-2015-2366High
The vulnerability in win32k.sys in the kernel-mode drivers of Microsoft Windows allows local users to gain elevated privileges via a crafted application.
CVE-2015-2365High
The vulnerability in win32k.sys in kernel-mode drivers of Microsoft Windows allows local users to gain elevated privileges via a crafted application.
CVE-2015-2363High
The vulnerability in win32k.sys in the kernel-mode drivers of Microsoft Windows allows local users to gain elevated privileges via a crafted application.
CVE-2015-1768High
The vulnerability in win32k.sys in kernel-mode drivers in Microsoft Windows Server 2003 SP2 and R2 SP2 allows local users to gain elevated privileges or cause a denial of service via a crafted application.
CVE-2015-0078High
The win32k.sys in the kernel-mode drivers in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 has a vulnerability that improperly validates the token of a calling thread. This allows local users to gain privileges via a crafted application.
CVE-2015-0058High
A double free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows 8.1, Windows Server 2012 R2, and Windows RT 8.1 allows local users to gain privileges via a crafted application.
CVE-2015-0057High
The vulnerability in win32k.sys allows local users to gain elevated privileges through a crafted application. It affects various versions of Microsoft Windows operating systems, including Windows Server 2003, Windows Vista, Windows 7, and Windows 8.
CVE-2014-6317High
Array index error in win32k.sys in the kernel-mode drivers in Microsoft Windows allows remote attackers to cause a denial of service (reboot) via a crafted TrueType font.
CVE-2014-1819High
The vulnerability in win32k.sys in kernel-mode drivers of Microsoft Windows allows local users to gain elevated privileges via a crafted font file.
CVE-2014-0318High
In Windows systems, win32k.sys in kernel-mode drivers does not properly control access to thread-owned objects, allowing local users to gain elevated privileges via a crafted application.
CVE-2014-0300High
The vulnerability in win32k.sys in the kernel-mode drivers of Microsoft Windows allows local users to gain elevated privileges via a crafted application.
CVE-1999-1362Low
Win32k.sys in Windows NT 4.0 before SP2 allows local users to cause a denial of service (crash) by calling certain WIN32K functions with incorrect parameters.