KB4056890: Windows 10 Version 1607 and Windows Server 2016 January 2018 Security Update (Meltdown)(Spectre)

The remote Windows host is missing security update 4056890 or 4057142. It is, therefore, affected by multiple vulnerabilities : - An vulnerability exists within microprocessors utilizing speculative execution and indirect branch prediction, which may allow an attacker with local user access to...

Linux Kernel Information Disclosure Vulnerability (CNVD-2018-00596)

The Linux Kernel is the kernel of the Linux operating system. Linux kernel 3.3-rc1 and later have an information disclosure vulnerability in their implementation that can be exploited by an attacker to bypass KASLR security restrictions...

Linux Kernel - 'mincore()' Heap Page Disclosure (PoC)

/ The source is modified from https://bugs.chromium.org/p/project-zero/issues/detail?id=1431 I try to find out infomation useful from the infoleak The kernel address can be easily found out from the uninitialized memory leaked from kernel, which can help bypass kaslr / define GNUSOURCE include...

CVE-2017-16371

An issue was discovered in Adobe Acrobat and Reader: 2017.012.20098 and earlier versions, 2017.011.30066 and earlier versions, 2015.006.30355 and earlier versions, and 11.0.22 and earlier versions. This issue is due to an untrusted pointer dereference in the JavaScript engine. In this scenario, t...

Clarifying the behavior of mandatory ASLR

Last week, the CERT/CC published an advisory describing some unexpected behavior they observed when enabling system-wide mandatory Address Space Layout Randomization ASLR using Windows Defender Exploit Guard WDEG and EMET on Windows 8 and above. In this blog post, we will explain the configuratio...

US-CERT Warns of ASLR Implementation Flaw In Windows

The U.S. Computer Emergency Readiness Team is warning of a vulnerability in Microsoft’s implementation of Address Space Layout Randomization that affects Windows 8, Windows 8.1 and Windows 10. The vulnerability could allow a remote attacker to take control of an affected system. Microsoft said it...

Apple iOS 11.1.1 kernel DoS Exploit

A logic issue in the allocation of address space identifiers exists. An attacker can cause a denial of service from within a sandboxed process. Usage Info An attacker can use this exploit to cause a denial of service in the kernel This is private exploit. You can buy it at https://0day.today...

Microsoft Windows - 'nt!NtQueryObject (ObjectNameInformation)' Kernel Pool Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1303&desc=2 We have discovered that the nt!NtQueryObject syscall handler discloses portions of uninitialized pool memory to user-mode clients when the following conditions are met: a It is invoked with the ObjectNameInformation...

Microsoft Windows Kernel Information Disclosure Vulnerability (CNVD-2017-30125)

Microsoft Windows Server 2012 R2 and others are operating systems released by Microsoft Corporation in the United States. kernel is one of the kernels. An information disclosure vulnerability exists in the kernel in Microsoft Windows. A local attacker can exploit this vulnerability to retrieve...

Linux kernel information disclosure vulnerability (CNVD-2017-33322)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. The waitid implementation of kernel/exit.c in the Linux kernel provides unintended access to Rusage data structures,...

Microsoft Windows Kernel - win32k!NtGdiGetPhysicalMonitorDescription Stack Memory Disclosure Exploit

Exploit for windows platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1268 We have discovered that the nt!NtGdiGetPhysicalMonitorDescription system call discloses portions of uninitialized kernel stack memory to user-mode clients, on Windows 7 to...

Microsoft Windows kernel information disclosure vulnerability (CNVD-2017-32963)

Microsoft Windows Server 2008 SP2 is a series of operating systems released by Microsoft. kernel component is one of the kernel components. An information disclosure vulnerability exists in the kernel component of Microsoft Windows, which arises from a program's failure to properly initialize...

Windows Server 2012 September 2017 Security Updates

The remote Windows host is missing security update 4038786 or cumulative update 4038799. It is, therefore, affected by multiple vulnerabilities : - A race condition that could lead to a remote code execution vulnerability exists in NetBT Session Services when NetBT fails to maintain certain...

KB4038783: Windows 10 Version 1511 September 2017 Cumulative Update

The remote Windows host is missing security update 4038783. It is, therefore, affected by multiple vulnerabilities : - A race condition that could lead to a remote code execution vulnerability exists in NetBT Session Services when NetBT fails to maintain certain sequencing requirements...

DEBIAN-CVE-2017-14140

The movepages system call in mm/migrate.c in the Linux kernel before 4.12.9 doesn't check the effective uid of the target process, enabling a local attacker to learn the memory layout of a setuid executable despite ASLR...

UBUNTU-CVE-2017-13694

The acpipscompletefinalop function in drivers/acpi/acpica/psobject.c in the Linux kernel through 4.12.9 does not flush the node and nodeext caches and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism ...

Microsoft Edge Information Disclosure Vulnerability

An information disclosure vulnerability for Microsoft Edge exists as a result of how strings are validated in specific scenarios, which can allow an attacker to read sensitive data from memory and thereby potentially bypass Address Space Layout Randomization ASLR. By itself, this vulnerability do...

UBUNTU-CVE-2017-11334

The addressspacewritecontinue function in exec.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service out-of-bounds access and guest instance crash by leveraging use of qemumapramptr to access guest ram block area...

kernel: ext4 filesystem page fault race condition with fallocate call.

A flaw was found in the Linux kernel when attempting to "punch a hole" in files existing on an ext4 filesystem. When punching holes into a file races with the page fault of the same area, it is possible that freed blocks remain referenced from page cache pages mapped to process' address space...

Linux kernel 'acpi_ns_terminate()' function sensitive information disclosure vulnerability

Linux is an open source operating system. A security vulnerability in the 'acpinsterminate' function in the Linux drivers/acpi/acpica/nsutils.c file allows local attackers to exploit the vulnerability by submitting a special request, obtaining sensitive information, and bypassing the KASLR...