4637 matches found
Unbreakable Enterprise kernel security update
2.6.39-400.295.2 - nfsd: stricter decoding of write-like NFSv2/v3 ops J. Bruce Fields Orabug: 25986995 CVE-2017-7895 2.6.39-400.295.1 - ocfs2/o2net: o2netlistendataready should do nothing if socket state is not TCPLISTEN Tariq Saeed Orabug: 25510857 - IB/CORE: sync the resouce access in fmrpool...
EnCase Forensic Imager 7.10 Buffer Overflow
A blog post with additional information is available here: http://blog.sec-consult.com/2017/05/chainsaw-of-custody-manipulating.html We have also released a video showing arbitrary code execution: https://www.youtube.com/watch?v=1EngNIXSNQw SEC Consult Vulnerability Lab Security Advisory...
New COOP Attack Method Highlights Weaknesses In Microsoft's CFG Defenses
Researchers at Endgame have been evaluating an exploitation technique called Counterfeit Object-Oriented Programming COOP to bypass Control Flow Integrity CFI implementations such as that used by Microsoft to harden the defenses of Windows 10. Microsoft added its mitigation, called Control Flow...
Against DeviceGuard: in-depth analysis of the CVE-2017-0007-vulnerability warning-the black bar safety net
Over the past few months, I'm happy and Matt Graeber and Casey Smith together with the study Device Guard user-mode integrity UMCI around it. If you are not familiar with Device Guard, you can read: https://technet.microsoft.com/en-us/itpro/windows/keep-secure/device-guard-deployment-guide the. I...
Microsoft Windows PowerShell Security Feature Bypass Vulnerability (CVE-2017-0007)
Over the past few months, I have had the pleasure to work side-by-side with Matt Graeber @mattifestation and Casey Smith @subtee in their previous job roles, researching Device Guard user mode code integrity UMCI bypasses. If you aren't familiar with Device Guard, you can read more about it here:...
WMImplant – A WMI Based Agentless Post-Exploitation RAT Developed in PowerShell
Just over one year ago November 2015, I released WMIOps, a PowerShell script that enables a user to carry out different actions via Windows Management Instrumentation WMI on the local machine or a remote machine. WMIOps can: Start or stop a process. Return a list of all running processes. Power...
WMImplant – A WMI Based Agentless Post-Exploitation RAT Developed in PowerShell
Just over one year ago November 2015, I released WMIOps, a PowerShell script that enables a user to carry out different actions via Windows Management Instrumentation WMI on the local machine or a remote machine. WMIOps can: Start or stop a process. Return a list of all running processes. Power...
CVE-2017-0007
Device Guard in Microsoft Windows 10 Gold, 1511, 1607, and Windows Server 2016 allows remote attackers to modify PowerShell script without invalidating associated signatures, aka "PowerShell Security Feature Bypass Vulnerability."...
Security feature bypass
Device Guard in Microsoft Windows 10 Gold, 1511, 1607, and Windows Server 2016 allows remote attackers to modify PowerShell script without invalidating associated signatures, aka "PowerShell Security Feature Bypass Vulnerability."...
CVE-2017-0007
Device Guard in Microsoft Windows 10 Gold, 1511, 1607, and Windows Server 2016 allows remote attackers to modify PowerShell script without invalidating associated signatures, aka "PowerShell Security Feature Bypass Vulnerability."...
CVE-2017-0007
Device Guard in Microsoft Windows 10 Gold, 1511, 1607, and Windows Server 2016 allows remote attackers to modify PowerShell script without invalidating associated signatures, aka "PowerShell Security Feature Bypass Vulnerability."...
CVE-2017-0007: Improper Input Validation
Device Guard in Microsoft Windows 10 Gold, 1511, 1607, and Windows Server 2016 allows remote attackers to modify PowerShell script without invalidating associated signatures, aka "PowerShell Security Feature Bypass Vulnerability."...
CVE-2017-0007
CVE-2017-0007 is a Device Guard security feature bypass in Windows 10 (Gold/1511/1607) and Windows Server 2016 where sign-checked PowerShell scripts could be modified without breaking the signature, allowing execution of unsigned/malicious code. Root cause: Device Guard’s validation of certain el...
Microsoft Windows Device Guard Security Bypass Vulnerability
Microsoft Windows is an operating system developed by the American company Microsoft. A security bypass vulnerability exists where Device Guard fails to properly validate certain elements of signed PowerShell scripts. An attacker may be able to modify the contents of a PowerShell script without...
Microsoft Windows Multiple Vulnerabilities (4013078)
This host is missing a critical security update according to Microsoft Bulletin MS17-012. 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...
MS17-012: Security Update for Microsoft Windows (4013078)
The remote Windows host is missing a security update. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists in Device Guard due to improper validation of certain elements in a signed PowerShell script. An unauthenticated, remote attacker can...
Device Guard Security Feature Bypass Vulnerability
A security feature bypass exists when Device Guard does not properly validate certain elements of a signed PowerShell script. An attacker who successfully exploited this vulnerability could modify the contents of a PowerShell script without invalidating the signature associated with the file...
Microsoft Windows Device Guard CVE-2017-0007 Security Bypass Vulnerability
Description Microsoft Windows is prone to a security-bypass vulnerability. An attacker can exploit this issue to bypass certain security restrictions and perform unauthorized actions. This may aid in further attacks. Technologies Affected Microsoft Windows 10 Version 1607 for 32-bit Systems...
Microsoft Device Guard Security Feature Bypass (MS17-012: CVE-2017-0007)
A security feature bypass vulnerability has been reported in Microsoft Windows Device Guard. The vulnerability is due to the way Device Guard improperly validates certain elements of a signed PowerShell script. A remote attacker could exploit this vulnerability by enticing a target user to open a...