Microsoft Windows Multiple Vulnerabilities (KB4056898)

This host is missing an important security update according to Microsoft KB4056898 SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescriptio...

Microsoft Windows Kernel Pool nt!NtQueryObject (ObjectNameInformation) Memory Disclosure Vulnerabi

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1303&desc=2 We have discovered that the nt!NtQueryObject syscall handler discloses portions of uninitialized pool memory to user-mode clients when the following conditions are me...

Microsoft Windows - nt!NtQueryObject (ObjectNameInformation) Kernel Pool Memory Disclosure

Microsoft Windows - nt!NtQueryObject ObjectNameInformation Kernel Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1303&desc=2 We have discovered that the nt!NtQueryObject syscall handler discloses portions of uninitialized pool memory to user-mode client...

Microsoft Windows Kernel Local Information Disclosure Vulnerability(CVE-2017-11785)

We have discovered that the nt!NtQueryObject syscall handler discloses portions of uninitialized pool memory to user-mode clients when the following conditions are met: 1. It is invoked with the ObjectNameInformation information class and a file object associated with a file on local disk other...

Microsoft Windows Multiple Vulnerabilities (KB4041693)

This host is missing a critical security update according to Microsoft KB4041693 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Microsoft Windows Kernel - nt!NtSetIoCompletion nt!NtRemoveIoCompletion Pool Memory Disclosure

Microsoft Windows Kernel - nt!NtSetIoCompletion nt!NtRemoveIoCompletion Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1269 We have discovered that the nt!NtRemoveIoCompletion system call handler discloses 4 bytes of uninitialized pool memory to user-mo...

Microsoft Windows Kernel - 'win32k!NtGdiGetPhysicalMonitorDescription' Stack Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1268 We have discovered that the nt!NtGdiGetPhysicalMonitorDescription system call discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to Windows 10. This is caused by the fact that the...

Microsoft Windows Kernel - win32k!NtGdiGetGlyphOutline Pool Memory Disclosure

Microsoft Windows Kernel - win32k!NtGdiGetGlyphOutline Pool Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1267&desc=2 We have discovered that the win32k!NtGdiGetGlyphOutline system call handler may disclose large portions of uninitialized pool memory to...

Microsoft Windows Kernel - win32k!NtQueryCompositionSurfaceBinding Stack Memory Disclosure

Microsoft Windows Kernel - win32k!NtQueryCompositionSurfaceBinding Stack Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1307 We have discovered that the win32k!NtQueryCompositionSurfaceBinding system call discloses portions of uninitialized kernel stack memo...

Microsoft Windows Kernel - 'win32k!NtGdiDoBanding' Stack Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1304 We have discovered that the win32k!NtGdiDoBanding system call discloses portions of uninitialized kernel stack memory to user-mode clients. More specifically, exactly 8 bytes of uninitialized kernel stack memory are copied t...

Microsoft Windows Kernel - win32k!NtGdiGetPhysicalMonitorDescription Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1268 We have discovered that the nt!NtGdiGetPhysicalMonitorDescription system call discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to...

Microsoft Windows Kernel - win32k!NtGdiGetFontResourceInfoInternalW Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1275 We have discovered that the nt!NtGdiGetFontResourceInfoInternalW system call discloses portions of uninitialized kernel stack memory to user-mode clients. This is caused by...

Microsoft Windows - nt!NtQueryInformationResourceManager (information class 0) Kernel Stack Memory D

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1207 We have discovered that the nt!NtQueryInformationResourceManager system call called with the 0 information class discloses portions of uninitialized kernel stack memory to...

Microsoft Windows - nt!NtQueryInformationJobObject (information class 28) Kernel Stack Memory Disclo

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1194 We have discovered that the nt!NtQueryInformationJobObject system call corresponding to the documented QueryInformationJobObject API function called with the 28 information...

Microsoft Windows - nt!NtQueryInformationWorkerFactory (WorkerFactoryBasicInformation) Kernel Stack

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1214&desc=2 We have discovered that the nt!NtQueryInformationWorkerFactory system call called with the WorkerFactoryBasicInformation 7 information class discloses portions of...

Windows Kernel stack memory disclosure in nt!NtQueryInformationJobObject

We have discovered that the nt!NtQueryInformationJobObject system call corresponding to the documented QueryInformationJobObject API function called with the JobObjectExtendedLimitInformation information class discloses portions of uninitialized kernel stack memory to user-mode clients, due to...

Windows Kernel stack memory disclosure in nt!NtQueryInformationResourceManager(CVE-2017-8481)

We have discovered that the nt!NtQueryInformationResourceManager system call called with the 0 information class discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to Windows 10. The specific name of the 0 information class or the layout of the correspondin...

Windows Kernel stack memory disclosure in win32k!NtGdiMakeFontDir(CVE-2017-8477)

We have discovered that the win32k!NtGdiMakeFontDir system call discloses large portions of uninitialized kernel stack memory to user-mode clients. The attached proof of concept code which is specific to Windows 7 32-bit works by first filling a large portion of the kernel stack with a controlled...

Windows Kernel pool memory disclosure in nt!NtNotifyChangeDirectoryFile(CVE-2017-0299)

We have discovered that the nt!NtNotifyChangeDirectoryFile system call discloses portions of uninitialized pool memory to user-mode clients, due to output structure alignment holes. On our test Windows 10 32-bit workstation, an example layout of the output buffer is as follows: --- cut ---...

Windows Kernel stack memory disclosure in nt!NtQueryInformationWorkerFactory(CVE-2017-0300)

We have discovered that the nt!NtQueryInformationWorkerFactory system call called with the WorkerFactoryBasicInformation 7 information class discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to Windows 10. The specific layout of the output structure...