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

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1153 We have discovered that the win32k!NtGdiEnumFonts system call handler discloses very large portions of uninitialized pool memory to user-mode clients. The issue can be reproduced by running the attached proof-of-concept progra...

Microsoft Windows 7 Kernel - win32k!xxxClientLpkDrawTextEx Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1182 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory to user-mode applications in Windows 7 other platforms untested indirectly...

Microsoft Windows 7 Kernel - win32k!xxxClientLpkDrawTextEx Stack Memory Disclosure

Microsoft Windows 7 Kernel - win32k!xxxClientLpkDrawTextEx Stack Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1182 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory to user-mode applications in Windows 7 other...

Microsoft Windows 7 Kernel - 'win32k!xxxClientLpkDrawTextEx' Stack Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1182 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory to user-mode applications in Windows 7 other platforms untested indirectly through the win32k!NtUserCreateWindowEx system call...

[SECURITY] Fedora 24 Update: qemu-2.6.2-8.fc24

QEMU is a generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. QEMU has two operating modes: Full system emulation. In this mode, QEMU emulates a full system for example a PC, including a processor and various peripherials. It can be used ...

Microsoft Windows 'Dxgkrnl.sys' Elevation of Privilege Vulnerability (KB4019149)

This host is missing an important security update according to Microsoft KB4019149. 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 ifdescripti...

x86: 64bit PV guest breakout via pagetable use-after-mode-change

ISSUE DESCRIPTION 64-bit PV guests typically use separate root page tables for their kernel and user modes. Hypercalls are accessible to guest kernel context only, which certain hypercall handlers make assumptions on. The IRET hypercall replacing the identically name CPU instruction is used by...

Oracle VM VirtualBox 5.0.32 r112930 (x64) - Windows Process COM Injection Privilege Escalation

Oracle VM VirtualBox 5.0.32 r112930 x64 - Windows Process COM Injection Privilege Escalation Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1103 VirtualBox: Windows Process COM Injection EoP Platform: VirtualBox v5.0.32 r112930 x64 Tested on Windows 10 Class: Elevation of...

Windows Kernel stack memory disclosure in win32kfull!SfnINLPUAHDRAWMENUITEM (CVE-2017-0167)

We have discovered that it is possible to disclose portions of uninitialized kernel stack memory to user-mode applications in Windows 10 indirectly through the win32k! NtUserPaintMenuBar system call, or more specifically, through the user32! fnINLPUAHDRAWMENUITEM user-mode callback 107 on Windows...

Microsoft Windows Kernel - win32kfull!SfnINLPUAHDRAWMENUITEM Stack Memory Disclosure

Microsoft Windows Kernel - win32kfull!SfnINLPUAHDRAWMENUITEM Stack Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1192 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory to user-mode applications in Windows 10...

Microsoft Windows Kernel - win32kfull!SfnINLPUAHDRAWMENUITEM Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1192 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory to user-mode applications in Windows 10 indirectly through the...

Notes on Windows Uniscribe Fuzzing

Posted by Mateusz Jurczyk of Google Project Zero Among the total of 119 vulnerabilities with CVEs fixed by Microsoft in the March Patch Tuesday a few weeks ago, there were 29 bugs reported by us in the font-handling code of the Uniscribe library. Admittedly the subject of font-related security ha...

CVE-2017-7307

Riverbed RiOS before 9.0.1 does not properly restrict shell access in single-user mode, which makes it easier for physically proximate attackers to obtain root privileges and access decrypted data by replacing the /opt/tms/bin/cli file...

CVE-2017-7307

Riverbed RiOS before 9.0.1 does not properly restrict shell access in single-user mode, which makes it easier for physically proximate attackers to obtain root privileges and access decrypted data by replacing the /opt/tms/bin/cli file...

Design/Logic Flaw

Riverbed RiOS before 9.0.1 does not properly restrict shell access in single-user mode, which makes it easier for physically proximate attackers to obtain root privileges and access decrypted data by replacing the /opt/tms/bin/cli file...

CVE-2017-7307

Riverbed RiOS before 9.0.1 is vulnerable to an elevation-of-privilege in which shell access is not properly restricted in single-user mode. An attacker with physical proximity can replace the /opt/tms/bin/cli binary to obtain root privileges and access decrypted data. The CVSS data indicates high...

CVE-2017-7307

Riverbed RiOS before 9.0.1 does not properly restrict shell access in single-user mode, which makes it easier for physically proximate attackers to obtain root privileges and access decrypted data by replacing the /opt/tms/bin/cli file...

CVE-2016-8764

The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an input validation vulnerability, which allows attackers to read and writ...

Input validation

The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an input validation vulnerability, which allows attackers to read and writ...

CVE-2016-8764

The TrustZone driver in Huawei P9 phones with software Versions earlier than EVA-AL10C00B352 and P9 Lite with software VNS-L21C185B130 and earlier versions and P8 Lite with software ALE-L02C636B150 and earlier versions has an input validation vulnerability, which allows attackers to read and writ...