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Microsoft Windows Remote Procedure Call ASLR Security Bypass Vulnerabilities

Memory leak in the Local RPC (LRPC) server implementation in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows remote attackers to cause a denial of service (memory consumption) and bypass the ASLR protection mechanism via a crafted client that sends messages with an invalid data view, aka ‘LRPC ASLR Bypass Vulnerability.’

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Microsoft Windows Kernel ‘Win32k.sys’ Local Privilege Escalation Vulnerabilities

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly control access to thread-owned objects, which allows local users to gain privileges via a crafted application, aka ‘Win32k Elevation of Privilege Vulnerability.’

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Microsoft Windows Kernel Local Privilege Escalation Vulnerabilities

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly control access to objects associated with font files, which allows local users to gain privileges via a crafted file, aka ‘Font Double-Fetch Vulnerability.’

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