Microsoft Windows 7 - win32k Bitmap Use-After-Free (MS16-062) (2)

Microsoft Windows 7 - win32k Bitmap Use-After-Free MS16-062 2 Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=747 The attached PoC crashes 32-bit Windows 7 with special pool enabled on win32k.sys. It might take several runs in order to reproduce. Tested the PoC on a single core...

Microsoft Windows 7 - win32k Bitmap Use-After-Free (MS16-062) (2)

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=747 The attached PoC crashes 32-bit Windows 7 with special pool enabled on win32k.sys. It might take several runs in order to reproduce. Tested the PoC on a single core VM. Proof o...

Microsoft Windows Kernel 'Win32k.sys' CVE-2016-3221 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability that occurs in the Windows kernel. A local attacker can exploit this issue to execute arbitrary code in kernel mode with elevated privileges. Technologies Affected Microsoft Windows 10 for 32-bit Systems Microsof...

Microsoft Windows Graphic Component CVE-2016-3219 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. A local attacker can exploit this issue to gain elevated privileges. Technologies Affected Microsoft Windows 10 for 32-bit Systems Microsoft Windows 10 for x64-based Systems Microsoft Windows 10 version 1511 for...

Ruby: Heap corruption in DateTime.strftime() on 32 bit for certain format strings

originally send by e-mail on 4 Jun 2016 Setting a very high precision in the datestrftimewithtmx function, the following check in the STRFTIME macro in datestrftime.c will not work as expected if 's' = 0x80000000 this is the same type of issue as the other vulnerability I submitted. c 124 if star...

USN-3001-1 linux-lts-vivid vulnerabilities

Justin Yackoski discovered that the Atheros L2 Ethernet Driver in the Linux kernel incorrectly enables scatter/gather I/O. A remote attacker could use this to obtain potentially sensitive information from kernel memory. CVE-2016-2117 Jann Horn discovered that eCryptfs improperly attempted to use...

Veris: Unauthenticated CSRF(User can input any value for CSRF Token)

Hello Veris, I believe you have implemented CSRF token on the registration for a reason. In my research, I found that a user supplied CSRF Token would be accepted and even saved in the browser cookie and will be the set token on subsequent request. This report is limited to the Register and Login...

Linux/x86 - Bind Shell Port 4444/TCP Shellcode (656 bytes)

// Title: Linux X86 Bind TCP:4444 656 bytes // Author: Brandon Dennis // Contact: email protected // Date: 5/24/2016 // ASM Source: https://github.com/slyth11907/x86-ASM-Linux-Intel/blob/master/Code-Examples/ShellCode/execve-stack-bind.asm / ; Filename: execve-stack-bind.asm ; Author: Brandon...

DEBIAN-CVE-2016-4558

The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service use-after-free or possibly have unspecified other impact via a crafted application on 1 a system with more than 32 Gb of memory, related to the program reference...

CVE-2016-4024

Integer overflow in imlib2 before 1.4.9 on 32-bit platforms allows remote attackers to execute arbitrary code via large dimensions in an image, which triggers an out-of-bounds heap memory write operation...

Microsoft Windows Kernel CVE-2016-0180 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. A local attacker can exploit this issue to gain elevated privileges. Technologies Affected Microsoft Windows 10 for 32-bit Systems Microsoft Windows 10 for x64-based Systems Microsoft Windows 10 version 1511 for...

Microsoft Windows DirectX Graphics Kernel CVE-2016-0197 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability that occurs in the Windows kernel. A local attacker can exploit this issue to execute arbitrary code in kernel mode with elevated privileges. Technologies Affected Microsoft Windows 10 for 32-bit Systems Microsof...

Microsoft Windows Kernel 'Win32k.sys' CVE-2016-0196 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability that occurs in the Windows kernel. A local attacker can exploit this issue to execute arbitrary code in kernel mode with elevated privileges. Technologies Affected Microsoft Windows 10 for 32-bit Systems Microsof...

Core FTP Server 32-bit Build 587 - Heap Overflow

-- coding: cp1252 -- Exploit Title: Core FTP Server 32-bit - Build 587 Heap Overflow Date: 05/10/2016 Exploit Author: Paul Purcell Contact: ptpxploit at gmail Vendor Homepage: http://www.coreftp.com/ Vulnerable Version Download: http://coreftp.com/server/download/archive/CoreFTPServer587.exe...

Core FTP Server < 1.2 Build 588 32-bit Unspecified Overflow Vulnerability

The 32-bit version of Core FTP Server running on the remote host is prior to 1.2 build 588. It is, therefore, affected by an overflow condition due to a failure to properly validate user-supplied input when using FTP, FTPS, or SSL. An unauthenticated, remote attacker can exploit this to impact th...

Updated imlib2 packages fix CVE-2016-4024

Updated imlib2 packages fix security vulnerability: Integer overflow in imlib2 1.4.8 on 32-bit machines leads to insufficient heap allocation and heap overwrite in many image loaders, potentially resulting in remote code execution CVE-2016-4024...

Microsoft Windows Kernel - DrawMenuBarTemp Wild-Write (MS16-039)

Microsoft Windows Kernel - DrawMenuBarTemp Wild-Write MS16-039 Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=707 The attached testcases crashes Windows 7 64-bit while attempting to write to an unmapped memory region. On 32-bit Windows 7 it triggers a null pointer read. Proof o...

x86 shadow pagetables: address width overflow

ISSUE DESCRIPTION In the x86 shadow pagetable code, the guest frame number of a superpage mapping is stored in a 32-bit field. If a shadowed guest can cause a superpage mapping of a guest-physical address at or above 2^44 to be shadowed, the top bits of the address will be lost, causing an...

xen-kernel -- x86 shadow pagetables: address width overflow

The Xen Project reports: In the x86 shadow pagetable code, the guest frame number of a superpage mapping is stored in a 32-bit field. If a shadowed guest can cause a superpage mapping of a guest-physical address at or above 2^44 to be shadowed, the top bits of the address will be lost, causing an...

ROPInjector - Convert any Shellcode in ROP and patch it into a given Portable Executable (PE)

A tool written in C Win32 to convert any shellcode in ROP and patch it into a given portable executable PE. It supports only 32-bit target PEs and the x86 instruction set. Published in Blackhat USA 2015, "ROPInjector: Using Return Oriented Programming for Polymorphism and Antivirus Evasion" More...