2458 matches found
Windows Kernel 64-bit stack memory disclosure in win32k!SfnINLPHELPINFOSTRUCT (via user-mode callback)(CVE-2018-0810)
We have discovered that a user-mode callback invoked by the win32k!SfnINLPHELPINFOSTRUCT function via KeUserModeCallback leads to the disclosure of uninitialized stack memory to user-mode clients, due to compiler-introduced structure padding. The vulnerability affects Windows 7 64-bit; other...
Microsoft Windows win32k - Using SetClassLong to Switch Between CS_CLASSDC and CS_OWNDC Corrupts DC
Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1389&desc=6 Windows maintains a DC cache in win32kbase!gpDispInfo-pdceFirst. If you create multiple windows from a shared class while switching between CSOWNDC and CSCLASSDC, you c...
Microsoft Windows win32k - Using SetClassLong to Switch Between CS_CLASSDC and CS_OWNDC Corrupts DC Cache
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1389&desc=6 Windows maintains a DC cache in win32kbase!gpDispInfo-pdceFirst. If you create multiple windows from a shared class while switching between CSOWNDC and CSCLASSDC, you can cause cache list entries to maintain references ...
Microsoft Windows win32k - Using SetClassLong to Switch Between CS_CLASSDC and CS_OWNDC Corrupts DC Cache
Microsoft Windows win32k - Using SetClassLong to Switch Between CSCLASSDC and CSOWNDC Corrupts DC Cache Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1389&desc=6 Windows maintains a DC cache in win32kbase!gpDispInfo-pdceFirst. If you create multiple windows from a shared class...
Windows 2008 January 3 2018 Multiple Security Updates
The remote Windows host is missing multiple security updates released on 2018/01/03. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerabilities exists in the way that the Color Management Module ICM32.dll handles objects in memory. This vulnerability allo...
KB4056897: Windows 7 and Windows Server 2008 R2 January 2018 Security Update (Meltdown)(Spectre)
The remote Windows host is missing security update 4056897 or cumulative update 4056894. It is, therefore, affected by multiple vulnerabilities : - An vulnerability exists within microprocessors utilizing speculative execution and indirect branch prediction, which may allow an attacker with local...
Description of the security update for the Windows GDI information disclosure vulnerability in Windows Server 2008: January 3, 2018
Description of the security update for the Windows GDI information disclosure vulnerability in Windows Server 2008: January 3, 2018 Summary A Win32k information disclosure vulnerability exists when the Windows GDI component improperly discloses kernel memory addresses. An attacker who successfull...
Windows GDI Information Disclosure Vulnerability
A Win32k information disclosure vulnerability exists when the Windows GDI component improperly discloses kernel memory addresses. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. To exploit this vulnerability, an attacker...
Microsoft Windows win32k Menu Use-After-Free Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on vulnerable installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of...
Windows GDI Information Disclosure Vulnerability
A Win32k information disclosure vulnerability exists when the Windows GDI component improperly discloses kernel memory addresses. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system. To exploit this vulnerability, an attacker...
Windows 2008 November 2017 Multiple Security Updates
The remote Windows host is missing multiple security updates released on 2017/11/14. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory. CVE-2017-11880 - An information disclosu...
KB4048952: Windows 10 Version 1511 November 2017 Cumulative Update
The remote Windows host is missing security update 4048952. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory. The vulnerability could corrupt memory in a way that could allow an...
KB4048956: Windows 10 LTSB November 2017 Cumulative Update
The remote Windows host is missing security update 4048956. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory. The vulnerability could corrupt memory in a way that could allow an...
KB4048955: Windows 10 Version 1709 and Windows Server Version 1709 November 2017 Cumulative Update
The remote Windows host is missing security update 4048955. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory. The vulnerability could corrupt memory in a way that could allow an...
CVE-2017-8694
The Microsoft Windows Kernel Mode Driver on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation of privilege vulnerability when it fails to...
CVE-2017-8689
The Microsoft Windows Kernel Mode Driver on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows an elevation of privilege vulnerability when it fails to...
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!NtGdiDoBanding Stack Memory Disclosure
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...
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!NtGdiEngCreatePalette' Stack Memory Disclosure
/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1276&desc=2 We have discovered that the nt!NtGdiEngCreatePalette system call discloses large portions of uninitialized kernel stack memory to user-mode clients. This is caused by the fact that for palettes created in the PALINDEX...