3943 matches found
Attacking the VM Worker Process
In the past year we invested a lot of time making Hyper-V research more accessible to everyone. Our first blog post, “First Steps in Hyper-V Research”, describes the tools and setup for debugging the hypervisor and examines the interesting attack surfaces of the virtualization stack components. W...
Attacking the VM Worker Process
In the past year we invested a lot of time making Hyper-V research more accessible to everyone. Our first blog post, “First Steps in Hyper-V Research”, describes the tools and setup for debugging the hypervisor and examines the interesting attack surfaces of the virtualization stack components. W...
Security Bulletin: Vulnerability in OpenSSL affects IBM OS Image for Red Hat Linux Systems, AIX and bundling products for IBM PureApplication Systems (CVE-2018-5407)
Summary Open Source OpenSSL is vulnerable to a publicly disclosed vulnerability. Vulnerability Details CVEID: CVE-2018-5407 Description: Multiple SMT/Hyper-Threading architectures and processors could allow a local attacker to obtain sensitive information, caused by execution engine sharing on...
Microsoft Patch Tuesday — Sept. 2019: Vulnerability disclosures and Snort coverage
By Jon Munshaw. Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday covers 85 vulnerabilities, 19 of which are rated “critical," 65 that are considered "important" and one "moderate." There is also a...
Windows Hyper-V Information Disclosure Vulnerability
An information disclosure vulnerability exists when Windows Hyper-V writes uninitialized memory to disk. An attacker could exploit the vulnerability by reading a file to recover kernel memory. To exploit the vulnerability, an attacker would first require access to a Hyper-V host. The security...
Windows Hyper-V Denial of Service Vulnerability
A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system. To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a virtual...
Microsoft Windows Hyper-V CVE-2019-0928 Denial of Service Vulnerability
Description Microsoft Windows is prone to a denial of service vulnerability. An attacker can exploit this issue to crash the host machine, resulting in a denial of service condition. Technologies Affected Microsoft Hyper-V Microsoft Windows 10 Version 1607 for x64-based Systems Microsoft Windows ...
KLA11552 Multiple vulnerabilities in Microsoft Windows
Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges, obtain sensitive information, spoof user interface, execute arbitrary code, bypass security restrictions. Below is a complete list of...
Microsoft Windows Hyper-V CVE-2019-1254 Local Information Disclosure Vulnerability
Description Microsoft Windows is prone to a local information-disclosure vulnerability. Attackers can exploit this issue to obtain sensitive information that may aid in launching further attacks. Technologies Affected Microsoft Windows 10 Version 1607 for x64-based Systems Microsoft Windows 10...
KB4516044: Windows 10 Version 1607 and Windows Server 2016 September 2019 Security Update
The remote Windows host is missing security update 4516044. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability exists in Windows Text Service Framework TSF when the TSF server process does not validate the source of input or commands it receives. An...
KB4516068: Windows 10 Version 1703 September 2019 Security Update
The remote Windows host is missing security update 4516068. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability exists in Windows Text Service Framework TSF when the TSF server process does not validate the source of input or commands it receives. An...
KB4516033: Windows 7 and Windows Server 2008 R2 September 2019 Security Update
The remote Windows host is missing security update 4516033 or cumulative update 4516065. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists when Windows Hyper-V Network Switch on a host server fails to properly validate input from an...
KB4512578: Windows 10 Version 1809 and Windows Server 2019 September 2019 Security Update
The remote Windows host is missing security update 4512578. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability exists in Windows Text Service Framework TSF when the TSF server process does not validate the source of input or commands it receives. An...
KB4516058: Windows 10 Version 1803 September 2019 Security Update
The remote Windows host is missing security update 4516058. It is, therefore, affected by multiple vulnerabilities : - An elevation of privilege vulnerability exists in Windows Text Service Framework TSF when the TSF server process does not validate the source of input or commands it receives. An...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system exists due to insufficient verification of input data on the host server. Exploiting this vulnerability can allow a malicious actor to cause service failures through a specially created application...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system exists due to insufficient verification of input data on the host server. Exploiting this vulnerability can allow a malicious actor to cause service failures through a specially created application...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system exists due to insufficient verification of input data on the host server. Exploiting this vulnerability can allow a malicious actor to cause service failures through a specially created application...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system exists due to insufficient verification of input data on the host server. Exploiting this vulnerability can allow a malicious actor to cause service failures through a specially created application...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system exists due to insufficient verification of input data on the host server. Exploiting this vulnerability can allow a malicious actor to cause service failures through a specially created application...
The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to execute arbitrary code.
The vulnerability of the Hyper-V hardware virtualization technology in the Windows operating system exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code using a specially created application from a remote location...