Microsoft Windows - 'IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS' volmgr Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1154 We have discovered that the handler of the IOCTLVOLUMEGETVOLUMEDISKEXTENTS IOCTL in volmgr.sys discloses portions of uninitialized pool memory to user-mode clients, due to output structure alignment holes. On our test Window...

Microsoft Windows - IOCTL_DISK_GET_DRIVE_GEOMETRY_EX Kernel partmgr Pool Memory Disclosure

Microsoft Windows - IOCTLDISKGETDRIVEGEOMETRYEX Kernel partmgr Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1156&desc=2 We have discovered that the handler of the IOCTLDISKGETDRIVEGEOMETRYEX IOCTL in partmgr.sys discloses portions of uninitialized poo...

Microsoft Windows - IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS volmgr Pool Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1154 We have discovered that the handler of the IOCTLVOLUMEGETVOLUMEDISKEXTENTS IOCTL in volmgr.sys discloses portions of uninitialized pool memory to user-mode clients, due to...

Microsoft Windows - 'win32k!NtGdiGetOutlineTextMetricsInternalW' Kernel Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1144 The win32k!NtGdiGetOutlineTextMetricsInternalW system call corresponds to the documented GetOutlineTextMetrics API function 1, and is responsible for returning information about the outline text metrics associated with a...

Microsoft Windows 10 Kernel - nt!NtTraceControl (EtwpSetProviderTraits) Pool Memory Disclosure

Microsoft Windows 10 Kernel - nt!NtTraceControl EtwpSetProviderTraits Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1161 We have discovered that the handler of the nt!NtTraceControl system call specifically the EtwpSetProviderTraitsUm functionality,...

Windows Kernel win32k.sys multiple bugs in the NtGdiGetDIBitsInternal system call (CVE-2017-0058)

We have discovered two bugs in the implementation of the win32k!NtGdiGetDIBitsInternal system call, which is a part of the graphic subsystem in all modern versions of Windows. The issues can potentially lead to kernel pool memory disclosure bug 1 or denial of service bug 1 and 2. Under certain...

NVIDIA Driver 375.70 - Buffer Overflow in Command Buffer Submission

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1012 DxgkDdiSubmitCommandVirtual is the function implemented by the kernel mode driver responsible for submitting a command buffer to the GPU. One of the arguments passed contains vendor specific data from the user mode driver. The...

Windows win32k.sys TTF Font Processing win32k!fsc_RemoveDups Out-of-Bounds Pool Memory Access

Source: https://code.google.com/p/google-security-research/issues/detail?id=401&can=1 We have encountered a Windows kernel crash in the win32k!fscRemoveDups function while processing corrupted TTF font files, such as: --- PAGEFAULTINNONPAGEDAREA 50 Invalid system memory was referenced. This canno...

Windows win32k.sys TTF Font Processing win32k!fsc_RemoveDups Out-of-Bounds Pool Memory Access

Exploit for windows platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=401&can=1 We have encountered a Windows kernel crash in the win32k!fscRemoveDups function while processing corrupted TTF font files, such as: --- PAGEFAULTINNONPAGEDAREA ...

Denial of service

The TCP implementation in Microsoft 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 allows remote attackers to cause a denial of service non-paged pool memory consumption and system hang via...