Design/Logic Flaw

Hyper-V in Microsoft Windows Server 2008 Gold, SP2, R2, and R2 SP1 allows guest OS users to cause a denial of service host OS infinite loop via malformed machine instructions in a VMBus packet, aka "VMBus Persistent DoS Vulnerability."...

CVE-2011-1872

Summary (CVE-2011-1872): A vulnerability in Microsoft Hyper-V’s VMBus path (driver vmswitch.sys) could allow an authenticated guest VM user to cause a host DoS. The issue is a CWE-20 input-validation error in the VMBus packet handling that can trigger a host-wide denial of service, potentially lo...

CVE-2011-1872

Hyper-V in Microsoft Windows Server 2008 Gold, SP2, R2, and R2 SP1 allows guest OS users to cause a denial of service host OS infinite loop via malformed machine instructions in a VMBus packet, aka "VMBus Persistent DoS Vulnerability."...

Microsoft Hyper-V VMBus CVE-2011-1872拒绝服务漏洞

Bugtraq ID: 48179 CVE ID：CVE-2011-1872 Microsoft Hyper-V是一款微软开发的免费的虚拟服务器。 处理某些机器指令时存在一个验证错误，向VMBus通信通道发送特制的报文可使Hyper-V服务器和所有Guest虚拟机停止响应。 攻击者必须拥有合法登录验证信息并可以从Guest虚拟机发送特制内容。 Microsoft Windows Server 2008 R2 for x64-based Systems SP1 0 Microsoft Windows Server 2008 for x64-based Systems SP2 Microso...

CVE-2011-1872: Undefined Security Weakness

Hyper-V in Microsoft Windows Server 2008 Gold, SP2, R2, and R2 SP1 allows guest OS users to cause a denial of service host OS infinite loop via malformed machine instructions in a VMBus packet, aka "VMBus Persistent DoS Vulnerability."...

MS11-047: Vulnerability in Hyper-V Could Allow Denial of Service (2525835)

The remote host is affected by a denial of service flaw that exists in Hyper-V. By sending a specially crafted packet from a guest virtual machine to the host, an authenticated administrator in one of the guest virtual machines could cause the affected Hyper-V system to stop responding. C Tenable...

Microsoft Hyper-V VMBus 'vmswitch.sys' Denial of Service Vulnerability

Description Microsoft Hyper-V is prone to a local denial-of-service vulnerability. Using a guest system, a local attacker can exploit this issue to force the Hyper-V server to become unresponsive, denying service to legitimate users. The denial-of-service conditions would also affect other guest...

MS HyperV Persistent DoS Vulnerability

Core Security Technologies - Corelabs Advisory MS HyperV Persistent DoS Vulnerability 1. Advisory Information Title: MS HyperV Persistent DoS Vulnerability Advisory ID: CORE-2011-0203 Advisory URL: http://www.coresecurity.com/content/hyperv-vmbus-persistent-dos-vulnerability Date published:...

Microsoft HyperV - Persistent Denial of Service (MS11-047)

Microsoft HyperV - Persistent Denial of Service MS11-047 Core Security Technologies - Corelabs Advisory http://corelabs.coresecurity.com/ MS HyperV Persistent DoS Vulnerability 1. Advisory Information Title: MS HyperV Persistent DoS Vulnerability Advisory ID: CORE-2011-0203 Advisory URL:...

CentOS Update for kernel CESA-2010:0936 centos4 i386

The remote host is missing an update for the SPDX-FileCopyrightText: 2011 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 ifdescription scriptxrefname:"URL",...

CentOS 4 : kernel (CESA-2010:0936)

Updated kernel packages that fix two security issues and multiple bugs are now available for Red Hat Enterprise Linux 4. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

kernel security update

CentOS Errata and Security Advisory CESA-2010:0936 Updated kernel packages that fix two security issues and multiple bugs are now available for Red Hat Enterprise Linux 4. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring...

Design/Logic Flaw

Hyper-V in Microsoft Windows Server 2008 Gold, SP2, and R2 allows guest OS users to cause a denial of service host OS hang by sending a crafted encapsulated packet over the VMBus, aka "Hyper-V VMBus Vulnerability."...

CVE-2010-3960

CVE-2010-3960 affects Hyper-V: the driver path is the Windows Hypervisor VMBus on Windows Server 2008 Gold/SP2 and R2. A specially crafted encapsulated VMBus packet sent from a guest OS by an authenticated user can cause a host OS hang (Denial of Service). A CoreLabs advisory documents a local Do...

CVE-2010-3960

Hyper-V in Microsoft Windows Server 2008 Gold, SP2, and R2 allows guest OS users to cause a denial of service host OS hang by sending a crafted encapsulated packet over the VMBus, aka "Hyper-V VMBus Vulnerability."...

CVE-2010-3960: Improper Input Validation

Hyper-V in Microsoft Windows Server 2008 Gold, SP2, and R2 allows guest OS users to cause a denial of service host OS hang by sending a crafted encapsulated packet over the VMBus, aka "Hyper-V VMBus Vulnerability."...

Microsoft Hyper-V DoS

VMBus messages vulnerability...

MS10-102: Vulnerability in Hyper-V Could Allow Denial of Service (2345316)

The remote host is affected by a denial of service flaw that exists in Hyper-V. Sending a specially crafted packet to the VMBus can cause the service to become non-responsive. This can reportedly only be exploited by authenticated users from one of the guest virtual machines hosted by the Hyper-V...

Microsoft Closes Door on Stuxnet with December Patch

Microsoft released its monthly patch Tuesday bulletins fixing more than 40 vulnerabilities in a variety of products including Microsoft Windows, Internet Explorer and Sharepoint Server. The release, the company’s final monthly patch of 2010, brings the total number of security fixes to 106 – the...

Microsoft Hyper-V VMBus Denial of Service Vulnerability

Description Microsoft Hyper-V is prone to a denial-of-service vulnerability. Using a guest system, a local attacker can exploit this issue to force the Hyper-V server to become unresponsive, denying service to legitimate users. The denial-of-service conditions would also affect other guest...