Apple macOS/iOS User Authorization Check Competing Conditions Vulnerability

Apple macOS is an operating system that runs on Apple's Macintosh line of computers, and Apple iOS is an operating system for Apple's cell phones. A competitive condition vulnerability exists in Apple iOS, Apple macOS, which allows an attacker to exploit the vulnerability to read kernel memory...

CVE-2017-9605

The vmwgbsurfacedefineioctl function accessible via DRMIOCTLVMWGBSURFACECREATE in drivers/gpu/drm/vmwgfx/vmwgfxsurface.c in the Linux kernel through 4.11.4 defines a backuphandle variable but does not give it an initial value. If one attempts to create a GB surface, with a previously allocated DM...

Apple macOS - 'stackshot' Raw Frame Pointers(CVE-2017-2516)

This is an issue that allows unentitled root to read kernel frame pointers, which might be useful in combination with a kernel memory corruption bug. By design, the syscall stacksnapshotwithconfig permits unentitled root to dump information about all user stacks and kernel stacks. While a target...

MGASA-2017-0147 Updated kernel-tmb packages fixes security vulnerabilities

This kernel-tmb update is based on upstream 4.4.68 and fixes at least the following security issues: fs/namespace.c in the Linux kernel before 4.9 does not restrict how many mounts may exist in a mount namespace, which allows local users to cause a denial of service memory consumption and deadloc...

Apple macOS Sierra Intel Graphics Driver Information Disclosure Vulnerability

Apple macOS Sierra is a dedicated operating system developed by Apple for Mac computers.Intel Graphics Driver is one of the drivers for the graphics card. A security vulnerability exists in the Intel Graphics Driver component of Apple macOS Sierra versions prior to 10.12.4. The vulnerability can ...

Memory corruption

The GPU driver in Huawei P7 phones with software P7-L00 before P7-L00C17B851, P7-L05 before P7-L05C00B851, and P7-L09 before P7-L09C92B851 allows local users to read or write to arbitrary kernel memory locations and consequently cause a denial of service system crash or gain privileges via a...

CVE-2015-8089

The GPU driver in Huawei P7 phones with software P7-L00 before P7-L00C17B851, P7-L05 before P7-L05C00B851, and P7-L09 before P7-L09C92B851 allows local users to read or write to arbitrary kernel memory locations and consequently cause a denial of service system crash or gain privileges via a...

Apple macOSiOS Kernel - Memory Disclosure Due to Lack of Bounds Checking in netagent Socket Option Handling

Apple macOSiOS Kernel - Memory Disclosure Due to Lack of Bounds Checking in netagent Socket Option Handling / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1140 netagentctlsetopt is the setsockopt handler for netagent control sockets. Options of type NETAGENTOPTIONTYPEREGISTER...

Apple macOS Sierra kernel memory corruption elevation of privilege vulnerability

Apple macOS is an operating system that runs on Apple's Macintosh line of computers. A memory corruption elevation of privilege vulnerability exists in the Apple macOS Sierra kernel, which can be exploited by remote attackers to build malicious applications, elevate privileges, and gain access to...

Apple macOS/iOS Kernel - Memory Disclosure Due to Lack of Bounds Checking in netagent Socket Option Handling

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1140 netagentctlsetopt is the setsockopt handler for netagent control sockets. Options of type NETAGENTOPTIONTYPEREGISTER are handled by netagenthandleregistersetopt. Here's the code: static errnot...

Apple macOS - stackshot Raw Frame Pointers

Apple macOS - stackshot Raw Frame Pointers Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1164 This is an issue that allows unentitled root to read kernel frame pointers, which might be useful in combination with a kernel memory corruption bug. By design, the syscall...

The vulnerability of the Flash Player software, which allows a violator to execute arbitrary code

The vulnerability of the AVC kernel of the Adobe Flash Player arises from an operation that occurs outside the buffer boundaries in memory. Exploiting this vulnerability allows a malicious actor to execute arbitrary code memory corruption remotely...

The vulnerability of the FreeBSD operating system’s kernel allows a hacker to gain privileged access and read a portion of the kernel’s memory.

The vulnerability of the FreeBSD operating system’s kernel is related to deficiencies in access control. Exploiting this vulnerability allows a malicious actor, operating locally, to gain privileged access and read part of the kernel’s memory using undefined vectors...

Microsoft Windows 7 Kernel - Uninitialized Memory in the Default dacl Descriptor of System Processes

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1145 We have observed on Windows 7 32-bit that for unclear reasons, the kernel-mode structure containing the default DACL of system processes' tokens lsass.exe, services.exe,...

Microsoft Windows 10 Kernel - 'nt!NtTraceControl (EtwpSetProviderTraits)' Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1161 We have discovered that the handler of the nt!NtTraceControl system call specifically the EtwpSetProviderTraitsUm functionality, opcode 0x1E discloses portions of uninitialized pool memory to user-mode clients on Windows 10...

Microsoft Windows 7 Kernel - Uninitialized Memory in the Default dacl Descriptor of System Processes Token

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1145 We have observed on Windows 7 32-bit that for unclear reasons, the kernel-mode structure containing the default DACL of system processes' tokens lsass.exe, services.exe, ... has 8 uninitialized bytes at the end, as the size ...

CVE-2017-8244

In coreinforead and instinforead in all Android releases from CAF using the Linux kernel, variable "dbgbuf", "dbgbuf-curr" and "dbgbuf-filledsize" could be modified by different threads at the same time, but they are not protected with mutex or locks. Buffer overflow is possible on race condition...

NVIDIA Windows GPU Display Driver Local Elevation of Privilege Vulnerability (CNVD-2017-07442)

NVIDIA Windows GPU Display Driver is a set of graphics processor GPU graphics card drivers for Windows from NVIDIA. A security vulnerability exists in the kernel mode layer nvlddmkm.sys handler for DxgDdiEscape in the NVIDIA Windows GPU Display Driver due to the program failing to properly valida...

CVE-2017-0345

All versions of the NVIDIA Windows GPU Display Driver contain a vulnerability in the kernel mode layer nvlddmkm.sys handler for DxgDdiEscape where user provided input used as an array size is not correctly validated allows out of bound access in kernel memory and may lead to denial of service or...

CVE-2017-0345

All versions of the NVIDIA Windows GPU Display Driver contain a vulnerability in the kernel mode layer nvlddmkm.sys handler for DxgDdiEscape where user provided input used as an array size is not correctly validated allows out of bound access in kernel memory and may lead to denial of service or...