Microsoft Windows 10 RS2 (x64) - 'win32kfull!bFill' Pool Overflow

Sources: https://siberas.de/blog/2017/10/05/exploitationcasestudywildpooloverflowCVE-2016-3309reloaded.html https://github.com/siberas/CVE-2016-3309Reloaded Exploits for the recently-patched win32kfull!bFill vulnerability. Executing the Palette or Bitmap exploit will give you SYSTEM privileges on...

Input validation

A vulnerability in the routine that loads DLL files in Cisco Meeting App for Windows could allow an authenticated, local attacker to run an executable file with privileges equivalent to those of Cisco Meeting App. The vulnerability is due to incomplete input validation of the path name for DLL...

CVE-2017-12266

A vulnerability in the routine that loads DLL files in Cisco Meeting App for Windows could allow an authenticated, local attacker to run an executable file with privileges equivalent to those of Cisco Meeting App. The vulnerability is due to incomplete input validation of the path name for DLL...

Cisco Meeting App Local Privilege Escalation Vulnerability

A vulnerability in the routine that loads DLL files in Cisco Meeting App for Windows could allow an authenticated, local attacker to run an executable file with privileges equivalent to those of Cisco Meeting App. The vulnerability is due to incomplete input validation of the path name for DLL...

Introducing pywintrace: A Python Wrapper for ETW

Introduction Event tracing for Windows ETW is a lightweight logging facility first introduced with Windows 2000. Originally intended as a software diagnostic, troubleshooting and performance monitoring tool, it was greatly expanded in Windows Vista to create a lightweight debugging mechanism. The...

Introducing pywintrace: A Python Wrapper for ETW

ARCHIVED STORY Introducing pywintrace: A Python Wrapper for ETW By Anthony Berglund, Kevin Boyd · September 19, 2017 Introduction Event tracing for Windows ETW is a lightweight logging facility first introduced with Windows 2000. Originally intended as a software diagnostic, troubleshooting and...

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!NtGdiGetGlyphOutline Pool Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / 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 user-mode clients. The functio...

Microsoft Windows Kernel - 'win32k.sys' '.TTF' Font Processing Out-of-Bounds Read with Malformed 'glyf' Table 'win32k!fsc_CalcGrayRow' (Denial of Service)

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1274 We have encountered a number of Windows kernel crashes in the win32k.sys driver while processing corrupted TTF font files: --- PAGEFAULTINNONPAGEDAREA 50 Invalid system memory was referenced. This cannot be protected by...

Microsoft Windows Kernel - win32k.sys .TTF Font Processing Out-of-Bounds ReadsWrites with Malformed fpgm table win32k!bGeneratePath (Denial of Service)

Microsoft Windows Kernel - win32k.sys .TTF Font Processing Out-of-Bounds ReadsWrites with Malformed fpgm table win32k!bGeneratePath Denial of Service Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1273 We have encountered a number of Windows kernel crashes in the win32k.sys...

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 - MSC XXE Data Exfiltrate Vulnerability

Document Title: =============== Microsoft Windows - MSC XXE Data Exfiltrate Vulnerability References Source: ==================== https://www.vulnerability-lab.com/getcontent.php?id=2094 MSRC Acknowledgements: https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8710 Public...

Microsoft Windows Kernel - win32k.sys .TTF Font Processing Out-of-Bounds Read with Malformed glyf Table win32k!fsc_CalcGrayRow (Denial of Service)

Microsoft Windows Kernel - win32k.sys .TTF Font Processing Out-of-Bounds Read with Malformed glyf Table win32k!fscCalcGrayRow Denial of Service Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1274 We have encountered a number of Windows kernel crashes in the win32k.sys driver...

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 user-mode clients. The function first allocates memory using...

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!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 Kernel - 'win32k!NtGdiGetFontResourceInfoInternalW' Stack Memory Disclosure

/ 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 the fact that for user-specified output buffer size...

Microsoft Windows MSC XXE Data Exfiltration Vulnerability

Document Title: =============== Microsoft Windows MSC XXE Data Exfiltration Vulnerability References: =========== https://www.vulnerability-lab.com/getcontent.php?id=2095 Video: https://www.youtube.com/watch?v=GmaNKZ0h3Yc Advisory: https://www.vulnerability-lab.com/getcontent.php?id=2094 Release...

Microsoft Windows - MSC XXE Data Exfiltrate Vulnerability

Document Title: =============== Microsoft Windows - MSC XXE Data Exfiltrate Vulnerability References Source: ==================== https://www.vulnerability-lab.com/getcontent.php?id=2094 MSRC Acknowledgements: https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8710 Public...