3 matches found
The vulnerability of the Windows operating system, which allows a perpetrator to gain access to protected information
The vulnerability of the GDI driver in the Windows operating system’s kernel mode is related to the lack of protection for service data. Exploiting this vulnerability can allow an attacker, operating locally, to gain access to protected information through a specially created application...
CVE-2011-5046
The Graphics Device Interface GDI in 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 validate user-mode input, which allows remote attackers...
WINDOWS 7 RC 7100 GDI驱动Win32k.sys内核D.O.S漏洞
Win32k.sys是WINDOWS的GDI驱动程序,包含大量复杂的图形界面处理,由于其中大量代码是从WIN3.1中修改过来,因此成了WINDOWS漏洞多发之地。 这个漏洞主要是因为Windows 7 在其NtUserGetDc/NtUserGetDcEx函数中(也许不仅仅是这两个函数)不正确地使用了共享临界锁,导致了任何权限下的GDI程序可以引发内核BSOD,从而进行DOS攻击. =============== 在WINDOWS VISTA中,在这两个函数进入前,会调用UserEnterUserCirtSec,进入临界区,同时会将gptiCurrent设置为当前线程的WIN32THRE...