Microsoft Windows Kernel - Null Pointer Dereference with Window Station and Clipboard (MS15-061)

Source: https://code.google.com/p/google-security-research/issues/detail?id=294 Platform: Win7 32-bit. trigger.cpp should fire the issue, with a caveat - PoC might NOT work if compiled as a debug build. windbg.txt is a sample crash log. Analysis from Nils: --- please find attached a C trigger,...

[SECURITY] Fedora 22 Update: qemu-2.3.1-3.fc22

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 10 (Build 10130) - User Mode Font Driver Thread Permissions Privilege Escalation

Microsoft Windows 10 Build 10130 - User Mode Font Driver Thread Permissions Privilege Escalation Source: https://code.google.com/p/google-security-research/issues/detail?id=468 Windows: User Mode Font Driver Thread Permissions EoP Platform: Windows 10 Build 10130 Class: Elevation of Privilege...

Microsoft Windows 10 (Build 10130) - User Mode Font Driver Thread Permissions Privilege Escalation

Source: https://code.google.com/p/google-security-research/issues/detail?id=468 Windows: User Mode Font Driver Thread Permissions EoP Platform: Windows 10 Build 10130 Class: Elevation of Privilege Summary: The host process for the UMFD runs as a normal user but with a heavily restrictive process...

[SECURITY] Fedora 23 Update: qemu-2.4.0-2.fc23

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 ...

[SECURITY] Fedora 23 Update: qemu-2.4.0-1.fc23

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 ...

[SECURITY] Fedora 22 Update: qemu-2.3.1-1.fc22

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 ...

[SECURITY] Fedora 21 Update: qemu-2.1.3-8.fc21

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 ...

Debian DSA-3284-1 : qemu - security update

Several vulnerabilities were discovered in qemu, a fast processor emulator. - CVE-2015-3209 Matt Tait of Google's Project Zero security team discovered a flaw in the way QEMU's AMD PCnet Ethernet emulation handles multi-TMD packets with a length above 4096 bytes. A privileged guest user in a gues...

Debian DSA-3285-1 : qemu-kvm - security update

Several vulnerabilities were discovered in qemu-kvm, a full virtualization solution on x86 hardware. - CVE-2015-3209 Matt Tait of Google's Project Zero security team discovered a flaw in the way QEMU's AMD PCnet Ethernet emulation handles multi-TMD packets with a length above 4096 bytes. A...

DSA-3285-1 qemu-kvm - security update

Bulletin has no description...

[SECURITY] Fedora 22 Update: qemu-2.3.0-5.fc22

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 ...

CVE-2015-2830

arch/x86/kernel/entry64.S in the Linux kernel before 3.19.2 does not prevent the TSCOMPAT flag from reaching a user-mode task, which might allow local users to bypass the seccomp or audit protection mechanism via a crafted application that uses the 1 fork or 2 close system call, as demonstrated b...

CVE-2015-2830

arch/x86/kernel/entry64.S in the Linux kernel before 3.19.2 does not prevent the TSCOMPAT flag from reaching a user-mode task, which might allow local users to bypass the seccomp or audit protection mechanism via a crafted application that uses the 1 fork or 2 close system call, as demonstrated b...

[SECURITY] Fedora 20 Update: qemu-1.6.2-14.fc20

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 ...

The Windows kernel attack-vulnerability warning-the black bar safety net

This article summarizes the current windows kernel attacks of various attack techniques. Describes and demonstrates some of the common bypass windows kernel protection method, and a reverse three describes how to pass kernel defects found in similar bypass method. By the kernel attack and memory...

[SECURITY] Fedora 21 Update: qemu-2.1.3-7.fc21

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 ...

phpMyBackupPro Multi-User Mode SQL Injection Vulnerability

phpMyBackupPro is a professional MySql backup tool. phpMyBackupPro does not properly validate user input in multi-user mode, allowing remote attackers to exploit the vulnerability by submitting specially crafted SQL queries to manipulate or obtain database data...

[SECURITY] Fedora 22 Update: qemu-2.3.0-0.3.rc2.fc22

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 ...

CVE-2015-2830

arch/x86/kernel/entry64.S in the Linux kernel before 3.19.2 does not prevent the TSCOMPAT flag from reaching a user-mode task, which might allow local users to bypass the seccomp or audit protection mechanism via a crafted application that uses the 1 fork or 2 close system call, as demonstrated b...